20020222101 has 24 divisors (see below), whose sum is σ = 29462806912. Its totient is φ = 12083068800.

The previous prime is 20020222093. The next prime is 20020222111. The reversal of 20020222101 is 10122202002.

It is not a de Polignac number, because 20020222101 - 2³ = 20020222093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020222111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26941 + ... + 201906.

Almost surely, 2^20020222101 is an apocalyptic number.

It is an amenable number.

20020222101 is a deficient number, since it is larger than the sum of its proper divisors (9442584811).

20020222101 is a wasteful number, since it uses less digits than its factorization.

20020222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229113 (or 229102 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020222101 its reverse (10122202002), we get a palindrome (30142424103).

The spelling of 20020222101 in words is "twenty billion, twenty million, two hundred twenty-two thousand, one hundred one".