20120010122002 has 16 divisors (see below), whose sum is σ = 36306785183040. Its totient is φ = 8169026665968.

The previous prime is 20120010121997. The next prime is 20120010122041. The reversal of 20120010122002 is 20022101002102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37819567633 + ... + 37819568164.

It is an arithmetic number, because the mean of its divisors is an integer number (2269174073940).

Almost surely, 2^{20120010122002} is an apocalyptic number.

20120010122002 is a deficient number, since it is larger than the sum of its proper divisors (16186775061038).

20120010122002 is a wasteful number, since it uses less digits than its factorization.

20120010122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75639135825.

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

Adding to 20120010122002 its reverse (20022101002102), we get a palindrome (40142111124104).

The spelling of 20120010122002 in words is "twenty trillion, one hundred twenty billion, ten million, one hundred twenty-two thousand, two".