212202112002212 has 48 divisors (see below), whose sum is σ = 388902524013360. Its totient is φ = 101203241098752.

The previous prime is 212202112002211. The next prime is 212202112002253. The reversal of 212202112002212 is 212200211202212.

It can be written as a sum of positive squares in 8 ways, for example, as 107960952461476 + 104241159540736 = 10390426^2 + 10209856^2 .

It is a super-2 number, since 2×212202112002212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212202112002211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365743 + ... + 20646294.

It is an arithmetic number, because the mean of its divisors is an integer number (8102135916945).

Almost surely, 2^{212202112002212} is an apocalyptic number.

It is an amenable number.

212202112002212 is a deficient number, since it is larger than the sum of its proper divisors (176700412011148).

212202112002212 is a wasteful number, since it uses less digits than its factorization.

212202112002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22013360 (or 22013358 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212202112002212 its reverse (212200211202212), we get a palindrome (424402323204424).

The spelling of 212202112002212 in words is "two hundred twelve trillion, two hundred two billion, one hundred twelve million, two thousand, two hundred twelve".