202210120212 has 24 divisors (see below), whose sum is σ = 472898395200. Its totient is φ = 67249833216.

The previous prime is 202210120163. The next prime is 202210120237. The reversal of 202210120212 is 212021012202.

It is a junction number, because it is equal to n+sod(n) for n = 202210120191 and 202210120200.

It is a congruent number.

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, 19187037 + ... + 19197572.

It is an arithmetic number, because the mean of its divisors is an integer number (19704099800).

Almost surely, 2^202210120212 is an apocalyptic number.

It is an amenable number.

202210120212 is an abundant number, since it is smaller than the sum of its proper divisors (270688274988).

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

202210120212 is a wasteful number, since it uses less digits than its factorization.

202210120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38385055 (or 38385053 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202210120212 its reverse (212021012202), we get a palindrome (414231132414).

The spelling of 202210120212 in words is "two hundred two billion, two hundred ten million, one hundred twenty thousand, two hundred twelve".