212220202022212 has 12 divisors (see below), whose sum is σ = 371385511275520. Its totient is φ = 106110055943496.

The previous prime is 212220202022203. The next prime is 212220202022219.

212220202022212 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (212220202022219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752989 + ... + 20615707.

Almost surely, 2^{212220202022212} is an apocalyptic number.

It is an amenable number.

212220202022212 is a deficient number, since it is larger than the sum of its proper divisors (159165309253308).

212220202022212 is a wasteful number, since it uses less digits than its factorization.

212220202022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22533810 (or 22533808 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

It can be divided in two parts, 21222020 and 2022212, that added together give a palindrome (23244232).

The spelling of 212220202022212 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred two million, twenty-two thousand, two hundred twelve".