2022122100 has 36 divisors (see below), whose sum is σ = 5850674144. Its totient is φ = 539232480.

The previous prime is 2022122093. The next prime is 2022122107. The reversal of 2022122100 is 12212202.

It is an interprime number because it is at equal distance from previous prime (2022122093) and next prime (2022122107).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022122107) 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, 3369904 + ... + 3370503.

Almost surely, 2^2022122100 is an apocalyptic number.

2022122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022122100 is an abundant number, since it is smaller than the sum of its proper divisors (3828552044).

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

2022122100 is a wasteful number, since it uses less digits than its factorization.

2022122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740424 (or 6740417 counting only the distinct ones).

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

The square root of 2022122100 is about 44968.0119640617. The cubic root of 2022122100 is about 1264.5493768010.

Adding to 2022122100 its reverse (12212202), we get a palindrome (2034334302).

The spelling of 2022122100 in words is "two billion, twenty-two million, one hundred twenty-two thousand, one hundred".