201220202012 has 12 divisors (see below), whose sum is σ = 370668793320. Its totient is φ = 95314832496.

The previous prime is 201220202009. The next prime is 201220202093. The reversal of 201220202012 is 210202022102.

201220202012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323817043 + ... + 1323817194.

It is an arithmetic number, because the mean of its divisors is an integer number (30889066110).

Almost surely, 2^201220202012 is an apocalyptic number.

It is an amenable number.

201220202012 is a deficient number, since it is larger than the sum of its proper divisors (169448591308).

201220202012 is a wasteful number, since it uses less digits than its factorization.

201220202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647634260 (or 2647634258 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201220202012 its reverse (210202022102), we get a palindrome (411422224114).

The spelling of 201220202012 in words is "two hundred one billion, two hundred twenty million, two hundred two thousand, twelve".