202112001112212 has 72 divisors (see below), whose sum is σ = 539273100125760. Its totient is φ = 63824842378512.

The previous prime is 202112001112199. The next prime is 202112001112277. The reversal of 202112001112212 is 212211100211202.

202112001112212 is a `hidden beast` number, since 20 + 211 + 200 + 1 + 11 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409012608 + ... + 409506455.

Almost surely, 2^{202112001112212} is an apocalyptic number.

It is an amenable number.

202112001112212 is an abundant number, since it is smaller than the sum of its proper divisors (337161099013548).

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

202112001112212 is a wasteful number, since it uses less digits than its factorization.

202112001112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818519130 (or 818519087 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 202112001112212 its reverse (212211100211202), we get a palindrome (414323101323414).

The spelling of 202112001112212 in words is "two hundred two trillion, one hundred twelve billion, one million, one hundred twelve thousand, two hundred twelve".