20331100312022 has 4 divisors (see below), whose sum is σ = 30496650468036. Its totient is φ = 10165550156010.

The previous prime is 20331100311989. The next prime is 20331100312057. The reversal of 20331100312022 is 22021300113302.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20331100311985 and 20331100312003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5082775078004 + ... + 5082775078007.

It is an arithmetic number, because the mean of its divisors is an integer number (7624162617009).

Almost surely, 2^{20331100312022} is an apocalyptic number.

20331100312022 is a deficient number, since it is larger than the sum of its proper divisors (10165550156014).

20331100312022 is a wasteful number, since it uses less digits than its factorization.

20331100312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10165550156013.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20331100312022 its reverse (22021300113302), we get a palindrome (42352400425324).

The spelling of 20331100312022 in words is "twenty trillion, three hundred thirty-one billion, one hundred million, three hundred twelve thousand, twenty-two".