20445046613122 has 32 divisors (see below), whose sum is σ = 31383187420032. Its totient is φ = 9985763234304.

The previous prime is 20445046613113. The next prime is 20445046613177. The reversal of 20445046613122 is 22131664054402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23787193 + ... + 24631699.

It is an arithmetic number, because the mean of its divisors is an integer number (980724606876).

Almost surely, 2^{20445046613122} is an apocalyptic number.

20445046613122 is a deficient number, since it is larger than the sum of its proper divisors (10938140806910).

20445046613122 is a wasteful number, since it uses less digits than its factorization.

20445046613122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845562.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 20445046613122 in words is "twenty trillion, four hundred forty-five billion, forty-six million, six hundred thirteen thousand, one hundred twenty-two".