10526522212 has 12 divisors (see below), whose sum is σ = 18452069356. Its totient is φ = 5254502400.

The previous prime is 10526522207. The next prime is 10526522269. The reversal of 10526522212 is 21222562501.

It can be written as a sum of positive squares in 2 ways, for example, as 5465053476 + 5061468736 = 73926^2 + 71144^2 .

It is a super-2 number, since 2×10526522212² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186973 + ... + 2191780.

Almost surely, 2^10526522212 is an apocalyptic number.

It is an amenable number.

10526522212 is a deficient number, since it is larger than the sum of its proper divisors (7925547144).

10526522212 is a wasteful number, since it uses less digits than its factorization.

10526522212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379358 (or 4379356 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 10526522212 in words is "ten billion, five hundred twenty-six million, five hundred twenty-two thousand, two hundred twelve".