100020320323222 has 16 divisors (see below), whose sum is σ = 161644296839760. Its totient is φ = 46142364717792.

The previous prime is 100020320323193. The next prime is 100020320323247. The reversal of 100020320323222 is 222323023020001.

It is a super-2 number, since 2×100020320323222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100020320323193 and 100020320323202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869109972 + ... + 869225047.

It is an arithmetic number, because the mean of its divisors is an integer number (10102768552485).

Almost surely, 2^{100020320323222} is an apocalyptic number.

100020320323222 is a deficient number, since it is larger than the sum of its proper divisors (61623976516538).

100020320323222 is a wasteful number, since it uses less digits than its factorization.

100020320323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738337247.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 100020320323222 its reverse (222323023020001), we get a palindrome (322343343343223).

The spelling of 100020320323222 in words is "one hundred trillion, twenty billion, three hundred twenty million, three hundred twenty-three thousand, two hundred twenty-two".