20002201202012 has 12 divisors (see below), whose sum is σ = 35116404684816. Its totient is φ = 9968942720640.

The previous prime is 20002201202003. The next prime is 20002201202029. The reversal of 20002201202012 is 21020210220002.

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, 8039468693 + ... + 8039471180.

It is an arithmetic number, because the mean of its divisors is an integer number (2926367057068).

Almost surely, 2^{20002201202012} is an apocalyptic number.

It is an amenable number.

20002201202012 is a deficient number, since it is larger than the sum of its proper divisors (15114203482804).

20002201202012 is a wasteful number, since it uses less digits than its factorization.

20002201202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16078940188 (or 16078940186 counting only the distinct ones).

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

Adding to 20002201202012 its reverse (21020210220002), we get a palindrome (41022411422014).

The spelling of 20002201202012 in words is "twenty trillion, two billion, two hundred one million, two hundred two thousand, twelve".