20322303102 has 12 divisors (see below), whose sum is σ = 44031656760. Its totient is φ = 6774101028.

The previous prime is 20322303073. The next prime is 20322303167. The reversal of 20322303102 is 20130322302.

It is a happy number.

20322303102 is a `hidden beast` number, since 2 + 0 + 322 + 30 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1129016839 = 20322303102 / (2 + 0 + 3 + 2 + 2 + 3 + 0 + 3 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564508402 + ... + 564508437.

It is an arithmetic number, because the mean of its divisors is an integer number (3669304730).

Almost surely, 2^20322303102 is an apocalyptic number.

20322303102 is an abundant number, since it is smaller than the sum of its proper divisors (23709353658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20322303102 is a wasteful number, since it uses less digits than its factorization.

20322303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129016847 (or 1129016844 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20322303102 its reverse (20130322302), we get a palindrome (40452625404).

The spelling of 20322303102 in words is "twenty billion, three hundred twenty-two million, three hundred three thousand, one hundred two".