202201212202012 has 24 divisors (see below), whose sum is σ = 367120851672960. Its totient is φ = 97342650041280.

The previous prime is 202201212201953. The next prime is 202201212202021. The reversal of 202201212202012 is 210202212102202.

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, 4138693687 + ... + 4138742542.

It is an arithmetic number, because the mean of its divisors is an integer number (15296702153040).

Almost surely, 2^{202201212202012} is an apocalyptic number.

It is an amenable number.

202201212202012 is a deficient number, since it is larger than the sum of its proper divisors (164919639470948).

202201212202012 is a wasteful number, since it uses less digits than its factorization.

202201212202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8277436461 (or 8277436459 counting only the distinct ones).

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

Adding to 202201212202012 its reverse (210202212102202), we get a palindrome (412403424304214).

The spelling of 202201212202012 in words is "two hundred two trillion, two hundred one billion, two hundred twelve million, two hundred two thousand, twelve".