20933081818922 has 32 divisors (see below), whose sum is σ = 39544426492032. Its totient is φ = 8088632685504.

The previous prime is 20933081818843. The next prime is 20933081818939. The reversal of 20933081818922 is 22981818033902.

It is a happy number.

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, 1337398373 + ... + 1337414024.

It is an arithmetic number, because the mean of its divisors is an integer number (1235763327876).

Almost surely, 2^{20933081818922} is an apocalyptic number.

20933081818922 is a deficient number, since it is larger than the sum of its proper divisors (18611344673110).

20933081818922 is a wasteful number, since it uses less digits than its factorization.

20933081818922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674812462.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 20933081818922 in words is "twenty trillion, nine hundred thirty-three billion, eighty-one million, eight hundred eighteen thousand, nine hundred twenty-two".