2100331202022 has 24 divisors (see below), whose sum is σ = 4748574892464. Its totient is φ = 669670817904.

The previous prime is 2100331202003. The next prime is 2100331202033. The reversal of 2100331202022 is 2202021330012.

It is a super-2 number, since 2×2100331202022² (a number of 25 digits) contains 22 as substring.

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 = 2100331201986 and 2100331202004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2536631473 + ... + 2536632300.

It is an arithmetic number, because the mean of its divisors is an integer number (197857287186).

Almost surely, 2^{2100331202022} is an apocalyptic number.

2100331202022 is an abundant number, since it is smaller than the sum of its proper divisors (2648243690442).

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

2100331202022 is a wasteful number, since it uses less digits than its factorization.

2100331202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073263804 (or 5073263801 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2100331202022 its reverse (2202021330012), we get a palindrome (4302352532034).

The spelling of 2100331202022 in words is "two trillion, one hundred billion, three hundred thirty-one million, two hundred two thousand, twenty-two".