202222022212 has 24 divisors (see below), whose sum is σ = 408370691456. Its totient is φ = 85825156608.

The previous prime is 202222022143. The next prime is 202222022263. The reversal of 202222022212 is 212220222202.

It is a self number, because there is not a number n which added to its sum of digits gives 202222022212.

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, 35056413 + ... + 35062180.

Almost surely, 2^202222022212 is an apocalyptic number.

It is an amenable number.

202222022212 is an abundant number, since it is smaller than the sum of its proper divisors (206148669244).

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

202222022212 is a wasteful number, since it uses less digits than its factorization.

202222022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70118707 (or 70118705 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202222022212 its reverse (212220222202), we get a palindrome (414442244414).

The spelling of 202222022212 in words is "two hundred two billion, two hundred twenty-two million, twenty-two thousand, two hundred twelve".