20122000012 has 12 divisors (see below), whose sum is σ = 35220215016. Its totient is φ = 10059081440.

The previous prime is 20122000007. The next prime is 20122000013. The reversal of 20122000012 is 21000022102.

It is not an unprimeable number, because it can be changed into a prime (20122000013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455914 + ... + 498097.

It is an arithmetic number, because the mean of its divisors is an integer number (2935017918).

Almost surely, 2^20122000012 is an apocalyptic number.

It is an amenable number.

20122000012 is a deficient number, since it is larger than the sum of its proper divisors (15098215004).

20122000012 is a wasteful number, since it uses less digits than its factorization.

20122000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959288 (or 959286 counting only the distinct ones).

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

Adding to 20122000012 its reverse (21000022102), we get a palindrome (41122022114).

The spelling of 20122000012 in words is "twenty billion, one hundred twenty-two million, twelve", and thus it is an aban number.