20331023122 has 8 divisors (see below), whose sum is σ = 30792617856. Its totient is φ = 10066817172.

The previous prime is 20331023099. The next prime is 20331023137. The reversal of 20331023122 is 22132013302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20331023122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49346938 + ... + 49347349.

It is an arithmetic number, because the mean of its divisors is an integer number (3849077232).

Almost surely, 2^20331023122 is an apocalyptic number.

20331023122 is a deficient number, since it is larger than the sum of its proper divisors (10461594734).

20331023122 is a wasteful number, since it uses less digits than its factorization.

20331023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98694392.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20331023122 its reverse (22132013302), we get a palindrome (42463036424).

The spelling of 20331023122 in words is "twenty billion, three hundred thirty-one million, twenty-three thousand, one hundred twenty-two".