202222210021012 has 48 divisors (see below), whose sum is σ = 365625083944960. Its totient is φ = 97763660467200.

The previous prime is 202222210021001. The next prime is 202222210021157. The reversal of 202222210021012 is 210120012222202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649790308 + ... + 650101444.

Almost surely, 2^{202222210021012} is an apocalyptic number.

It is an amenable number.

202222210021012 is a deficient number, since it is larger than the sum of its proper divisors (163402873923948).

202222210021012 is a wasteful number, since it uses less digits than its factorization.

202222210021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315752 (or 315750 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202222210021012 its reverse (210120012222202), we get a palindrome (412342222243214).

The spelling of 202222210021012 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred ten million, twenty-one thousand, twelve".