20002020112012 has 12 divisors (see below), whose sum is σ = 35004329433640. Its totient is φ = 10000783130976.

The previous prime is 20002020111971. The next prime is 20002020112147. The reversal of 20002020112012 is 21021102020002.

It is a happy number.

It is a super-2 number, since 2×20002020112012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20002020111983 and 20002020112001.

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, 56532858 + ... + 56885569.

Almost surely, 2^{20002020112012} is an apocalyptic number.

It is an amenable number.

20002020112012 is a deficient number, since it is larger than the sum of its proper divisors (15002309321628).

20002020112012 is a wasteful number, since it uses less digits than its factorization.

20002020112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113462520 (or 113462518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20002020112012 its reverse (21021102020002), we get a palindrome (41023122132014).

The spelling of 20002020112012 in words is "twenty trillion, two billion, twenty million, one hundred twelve thousand, twelve".