20120122000002 has 32 divisors (see below), whose sum is σ = 40424010024960. Its totient is φ = 6676146030800.

The previous prime is 20120121999937. The next prime is 20120122000021. The reversal of 20120122000002 is 20000022102102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7082874 + ... + 9508277.

It is an arithmetic number, because the mean of its divisors is an integer number (1263250313280).

Almost surely, 2^{20120122000002} is an apocalyptic number.

20120122000002 is an abundant number, since it is smaller than the sum of its proper divisors (20303888024958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20120122000002 is a wasteful number, since it uses less digits than its factorization.

20120122000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592078.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20120122000002 its reverse (20000022102102), we get a palindrome (40120144102104).

The spelling of 20120122000002 in words is "twenty trillion, one hundred twenty billion, one hundred twenty-two million, two", and thus it is an aban number.