Search a number
-
+
10000202220 = 2233547394019
BaseRepresentation
bin10010101000000111…
…01111100111101100
3221210221010220112000
421110003233213230
5130440022432340
64332151012300
7502546213341
oct112403574754
927727126460
1010000202220
114271942a38
121b3106a090
13c34a5b528
146ac1b67c8
153d7decd30
hex2540ef9ec

10000202220 has 96 divisors (see below), whose sum is σ = 31773772800. Its totient is φ = 2609975232.

The previous prime is 10000202209. The next prime is 10000202231. The reversal of 10000202220 is 2220200001.

It is an interprime number because it is at equal distance from previous prime (10000202209) and next prime (10000202231).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171630 + ... + 222389.

It is an arithmetic number, because the mean of its divisors is an integer number (330976800).

Almost surely, 210000202220 is an apocalyptic number.

10000202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000202220 is an abundant number, since it is smaller than the sum of its proper divisors (21773570580).

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

10000202220 is a wasteful number, since it uses less digits than its factorization.

10000202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394084 (or 394076 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10000202220 its reverse (2220200001), we get a palindrome (12220402221).

The spelling of 10000202220 in words is "ten billion, two hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 47 54 60 90 94 108 135 141 180 188 235 270 282 423 470 540 564 705 846 940 1269 1410 1692 2115 2538 2820 4230 5076 6345 8460 12690 25380 394019 788038 1182057 1576076 1970095 2364114 3546171 3940190 4728228 5910285 7092342 7880380 10638513 11820570 14184684 17730855 18518893 21277026 23641140 35461710 37037786 42554052 53192565 55556679 70923420 74075572 92594465 106385130 111113358 166670037 185188930 212770260 222226716 277783395 333340074 370377860 500010111 555566790 666680148 833350185 1000020222 1111133580 1666700370 2000040444 2500050555 3333400740 5000101110 10000202220