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10020242100 = 223521123132019
BaseRepresentation
bin10010101010100000…
…01100001010110100
3221212022212001001210
421111100030022310
5131010140221400
64334144321420
7503211436551
oct112520141264
927768761053
1010020242100
114282190220
121b37913270
13c38c56b4b
146b0b11a28
153d9a5a950
hex25540c2b4

10020242100 has 144 divisors (see below), whose sum is σ = 33002887680. Its totient is φ = 2323516800.

The previous prime is 10020242093. The next prime is 10020242137. The reversal of 10020242100 is 124202001.

It is a super-2 number, since 2×100202421002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9891 + ... + 141909.

It is an arithmetic number, because the mean of its divisors is an integer number (229186720).

Almost surely, 210020242100 is an apocalyptic number.

10020242100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10020242100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16501443840).

10020242100 is an abundant number, since it is smaller than the sum of its proper divisors (22982645580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020242100 is a wasteful number, since it uses less digits than its factorization.

10020242100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132070 (or 132063 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10020242100 its reverse (124202001), we get a palindrome (10144444101).

The spelling of 10020242100 in words is "ten billion, twenty million, two hundred forty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 23 25 30 33 44 46 50 55 60 66 69 75 92 100 110 115 132 138 150 165 220 230 253 275 276 300 330 345 460 506 550 575 660 690 759 825 1012 1100 1150 1265 1380 1518 1650 1725 2300 2530 3036 3300 3450 3795 5060 6325 6900 7590 12650 15180 18975 25300 37950 75900 132019 264038 396057 528076 660095 792114 1320190 1452209 1584228 1980285 2640380 2904418 3036437 3300475 3960570 4356627 5808836 6072874 6600950 7261045 7921140 8713254 9109311 9901425 12145748 13201900 14522090 15182185 17426508 18218622 19802850 21783135 29044180 30364370 33400807 36305225 36437244 39605700 43566270 45546555 60728740 66801614 72610450 75910925 87132540 91093110 100202421 108915675 133603228 145220900 151821850 167004035 182186220 200404842 217831350 227732775 303643700 334008070 400809684 435662700 455465550 501012105 668016140 835020175 910931100 1002024210 1670040350 2004048420 2505060525 3340080700 5010121050 10020242100