20022102199 has 12 divisors (see below), whose sum is σ = 22209685960. Its totient is φ = 18034909200.

The previous prime is 20022102187. The next prime is 20022102203. The reversal of 20022102199 is 99120122002.

It is not a de Polignac number, because 20022102199 - 2²³ = 20013713591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022102299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745857 + ... + 772234.

Almost surely, 2^20022102199 is an apocalyptic number.

20022102199 is a deficient number, since it is larger than the sum of its proper divisors (2187583761).

20022102199 is a wasteful number, since it uses less digits than its factorization.

20022102199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518222 (or 1518211 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

It can be divided in two parts, 20022 and 102199, that added together give a palindrome (122221).

The spelling of 20022102199 in words is "twenty billion, twenty-two million, one hundred two thousand, one hundred ninety-nine".