202200121120212 has 72 divisors (see below), whose sum is σ = 513552678082080. Its totient is φ = 67078865085120.

The previous prime is 202200121120199. The next prime is 202200121120259. The reversal of 202200121120212 is 212021121002202.

It is a happy number.

202200121120212 is a `hidden beast` number, since 2 + 0 + 220 + 0 + 1 + 211 + 20 + 212 = 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, 310221714 + ... + 310872822.

Almost surely, 2^{202200121120212} is an apocalyptic number.

It is an amenable number.

202200121120212 is an abundant number, since it is smaller than the sum of its proper divisors (311352556961868).

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

202200121120212 is a wasteful number, since it uses less digits than its factorization.

202200121120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692213 (or 692208 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202200121120212 its reverse (212021121002202), we get a palindrome (414221242122414).

The spelling of 202200121120212 in words is "two hundred two trillion, two hundred billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twelve".