2100232112022 has 72 divisors (see below), whose sum is σ = 5004489803040. Its totient is φ = 636090760800.

The previous prime is 2100232111981. The next prime is 2100232112023. The reversal of 2100232112022 is 2202112320012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2100232111986 and 2100232112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100232112023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3794179 + ... + 4312337.

It is an arithmetic number, because the mean of its divisors is an integer number (69506802820).

Almost surely, 2^{2100232112022} is an apocalyptic number.

2100232112022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100232112022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2502244901520).

2100232112022 is an abundant number, since it is smaller than the sum of its proper divisors (2904257691018).

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

2100232112022 is a wasteful number, since it uses less digits than its factorization.

2100232112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520050 (or 520036 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2100232112022 its reverse (2202112320012), we get a palindrome (4302344432034).

The spelling of 2100232112022 in words is "two trillion, one hundred billion, two hundred thirty-two million, one hundred twelve thousand, twenty-two".