20464122164122 has 64 divisors (see below), whose sum is σ = 38466308530944. Its totient is φ = 7949385100800.

The previous prime is 20464122164029. The next prime is 20464122164131. The reversal of 20464122164122 is 22146122146402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1135872 + ... + 6497572.

It is an arithmetic number, because the mean of its divisors is an integer number (601036070796).

Almost surely, 2^{20464122164122} is an apocalyptic number.

20464122164122 is a deficient number, since it is larger than the sum of its proper divisors (18002186366822).

20464122164122 is a wasteful number, since it uses less digits than its factorization.

20464122164122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362103.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 20464122164122 in words is "twenty trillion, four hundred sixty-four billion, one hundred twenty-two million, one hundred sixty-four thousand, one hundred twenty-two".