202220121011012 has 48 divisors (see below), whose sum is σ = 394906438967040. Its totient is φ = 90007895996928.

The previous prime is 202220121010891. The next prime is 202220121011063. The reversal of 202220121011012 is 210110121022202.

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, 572217893 + ... + 572571180.

It is an arithmetic number, because the mean of its divisors is an integer number (8227217478480).

Almost surely, 2^{202220121011012} is an apocalyptic number.

It is an amenable number.

202220121011012 is a deficient number, since it is larger than the sum of its proper divisors (192686317956028).

202220121011012 is a wasteful number, since it uses less digits than its factorization.

202220121011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144789212 (or 1144789210 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202220121011012 its reverse (210110121022202), we get a palindrome (412330242033214).

The spelling of 202220121011012 in words is "two hundred two trillion, two hundred twenty billion, one hundred twenty-one million, eleven thousand, twelve".