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12100002210212 = 227579197746107
BaseRepresentation
bin1011000000010100000001…
…0101010110000110100100
31120211202012221212201212212
42300011000111112012210
53041221301031211322
641422355252302552
72356124222534540
oct260050025260644
946752187781785
1012100002210212
11394564488a524
12143508a311a58
1369a0437c4337
142db901056a20
1515eb374450e2
hexb01405561a4

12100002210212 has 24 divisors (see below), whose sum is σ = 24200078637504. Its totient is φ = 5185699329312.

The previous prime is 12100002210187. The next prime is 12100002210227. The reversal of 12100002210212 is 21201220000121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15844463 + ... + 16590569.

It is an arithmetic number, because the mean of its divisors is an integer number (1008336609896).

Almost surely, 212100002210212 is an apocalyptic number.

It is an amenable number.

12100002210212 is an abundant number, since it is smaller than the sum of its proper divisors (12100076427292).

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

12100002210212 is a wasteful number, since it uses less digits than its factorization.

12100002210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325315 (or 1325313 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12100002210212 its reverse (21201220000121), we get a palindrome (33301222210333).

The spelling of 12100002210212 in words is "twelve trillion, one hundred billion, two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 579197 746107 1158394 1492214 2316788 2984428 4054379 5222749 8108758 10445498 16217516 20890996 432142936079 864285872158 1728571744316 3025000552553 6050001105106 12100002210212