20331022100008 has 64 divisors (see below), whose sum is σ = 39243350387520. Its totient is φ = 9867442291200.

The previous prime is 20331022099979. The next prime is 20331022100009. The reversal of 20331022100008 is 80000122013302.

It is not an unprimeable number, because it can be changed into a prime (20331022100009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365618335 + ... + 365673937.

It is an arithmetic number, because the mean of its divisors is an integer number (613177349805).

Almost surely, 2^{20331022100008} is an apocalyptic number.

It is an amenable number.

20331022100008 is a deficient number, since it is larger than the sum of its proper divisors (18912328287512).

20331022100008 is a wasteful number, since it uses less digits than its factorization.

20331022100008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58538 (or 58534 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 20331022100008 in words is "twenty trillion, three hundred thirty-one billion, twenty-two million, one hundred thousand, eight".