22020001100 has 18 divisors (see below), whose sum is σ = 47783402604. Its totient is φ = 8808000400.

The previous prime is 22020001097. The next prime is 22020001103. The reversal of 22020001100 is 110002022.

It is an interprime number because it is at equal distance from previous prime (22020001097) and next prime (22020001103).

It is not an unprimeable number, because it can be changed into a prime (22020001103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110099906 + ... + 110100105.

It is an arithmetic number, because the mean of its divisors is an integer number (2654633478).

Almost surely, 2^22020001100 is an apocalyptic number.

22020001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020001100 is an abundant number, since it is smaller than the sum of its proper divisors (25763401504).

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

22020001100 is a wasteful number, since it uses less digits than its factorization.

22020001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220200025 (or 220200018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 22020001100 its reverse (110002022), we get a palindrome (22130003122).

The spelling of 22020001100 in words is "twenty-two billion, twenty million, one thousand, one hundred".