202020011102212 has 96 divisors (see below), whose sum is σ = 384101345628000. Its totient is φ = 92617340682240.

The previous prime is 202020011102191. The next prime is 202020011102269. The reversal of 202020011102212 is 212201110020202.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 4008508519876 + 198011502582336 = 2002126^2 + 14071656^2 .

It is a super-2 number, since 2×202020011102212² (a number of 29 digits) contains 22 as substring.

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, 1233786364 + ... + 1233950092.

It is an arithmetic number, because the mean of its divisors is an integer number (4001055683625).

Almost surely, 2^{202020011102212} is an apocalyptic number.

It is an amenable number.

202020011102212 is a deficient number, since it is larger than the sum of its proper divisors (182081334525788).

202020011102212 is a wasteful number, since it uses less digits than its factorization.

202020011102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166649 (or 166647 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202020011102212 its reverse (212201110020202), we get a palindrome (414221121122414).

The spelling of 202020011102212 in words is "two hundred two trillion, twenty billion, eleven million, one hundred two thousand, two hundred twelve".