202011102212 has 24 divisors (see below), whose sum is σ = 353891522712. Its totient is φ = 100899302400.

The previous prime is 202011102103. The next prime is 202011102253. The reversal of 202011102212 is 212201110202.

It can be written as a sum of positive squares in 4 ways, for example, as 3751072516 + 198260029696 = 61246^2 + 445264^2 .

It is a super-2 number, since 2×202011102212² (a number of 23 digits) contains 22 as substring.

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, 17083262 + ... + 17095082.

It is an arithmetic number, because the mean of its divisors is an integer number (14745480113).

Almost surely, 2^202011102212 is an apocalyptic number.

It is an amenable number.

202011102212 is a deficient number, since it is larger than the sum of its proper divisors (151880420500).

202011102212 is a wasteful number, since it uses less digits than its factorization.

202011102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15959 (or 15957 counting only the distinct ones).

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

Adding to 202011102212 its reverse (212201110202), we get a palindrome (414212212414).

The spelling of 202011102212 in words is "two hundred two billion, eleven million, one hundred two thousand, two hundred twelve".