20200012012 has 12 divisors (see below), whose sum is σ = 35368927776. Its totient is φ = 10094604080.

The previous prime is 20200011971. The next prime is 20200012057. The reversal of 20200012012 is 21021000202.

It is a self number, because there is not a number n which added to its sum of digits gives 20200012012.

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, 1342063 + ... + 1357030.

It is an arithmetic number, because the mean of its divisors is an integer number (2947410648).

Almost surely, 2^20200012012 is an apocalyptic number.

It is an amenable number.

20200012012 is a deficient number, since it is larger than the sum of its proper divisors (15168915764).

20200012012 is a wasteful number, since it uses less digits than its factorization.

20200012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700968 (or 2700966 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20200012012 its reverse (21021000202), we get a palindrome (41221012214).

The spelling of 20200012012 in words is "twenty billion, two hundred million, twelve thousand, twelve".