Search a number
-
+
202200212012120 = 23571742479036137
BaseRepresentation
bin101101111110011001100111…
…110011110111110001011000
3222111221011002102200220222122
4231332121213303313301120
5203000322013233341440
61554013254532440412
760406324514663660
oct5576314763676130
9874834072626878
10202200212012120
11594776a0372163
121a817909a79108
1388a9523a4407a
1437d07847c31a0
151859a58e1e7b5
hexb7e667cf7c58

202200212012120 has 64 divisors (see below), whose sum is σ = 550528308348480. Its totient is φ = 65247799504896.

The previous prime is 202200212012119. The next prime is 202200212012189. The reversal of 202200212012120 is 21210212002202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21239513309 + ... + 21239522828.

It is an arithmetic number, because the mean of its divisors is an integer number (8602004817945).

Almost surely, 2202200212012120 is an apocalyptic number.

202200212012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202200212012120 is an abundant number, since it is smaller than the sum of its proper divisors (348328096336360).

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

202200212012120 is a wasteful number, since it uses less digits than its factorization.

202200212012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42479036172 (or 42479036168 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202200212012120 its reverse (21210212002202), we get a palindrome (223410424014322).

The spelling of 202200212012120 in words is "two hundred two trillion, two hundred billion, two hundred twelve million, twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 340 476 595 680 952 1190 2380 4760 42479036137 84958072274 169916144548 212395180685 297353252959 339832289096 424790361370 594706505918 722143614329 849580722740 1189413011836 1444287228658 1486766264795 1699161445480 2378826023672 2888574457316 2973532529590 3610718071645 5055005300303 5777148914632 5947065059180 7221436143290 10110010600606 11894130118360 14442872286580 20220021201212 25275026501515 28885744573160 40440042402424 50550053003030 101100106006060 202200212012120