20033122031998 has 16 divisors (see below), whose sum is σ = 31047878749536. Its totient is φ = 9689152826080.

The previous prime is 20033122031971. The next prime is 20033122031999. The reversal of 20033122031998 is 89913022133002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033122031999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330920061 + ... + 1330935112.

It is an arithmetic number, because the mean of its divisors is an integer number (1940492421846).

Almost surely, 2^{20033122031998} is an apocalyptic number.

20033122031998 is a deficient number, since it is larger than the sum of its proper divisors (11014756717538).

20033122031998 is a wasteful number, since it uses less digits than its factorization.

20033122031998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661855299.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 20033122031998 in words is "twenty trillion, thirty-three billion, one hundred twenty-two million, thirty-one thousand, nine hundred ninety-eight".