2100320022 has 16 divisors (see below), whose sum is σ = 4314171312. Its totient is φ = 681184800.

The previous prime is 2100320009. The next prime is 2100320023. The reversal of 2100320022 is 2200230012.

It is a super-2 number, since 2×2100320022² = 8822688389628160968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100320023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4730229 + ... + 4730672.

It is an arithmetic number, because the mean of its divisors is an integer number (269635707).

Almost surely, 2^2100320022 is an apocalyptic number.

2100320022 is an abundant number, since it is smaller than the sum of its proper divisors (2213851290).

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

2100320022 is a wasteful number, since it uses less digits than its factorization.

2100320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460943.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2100320022 is about 45829.2485428247. The cubic root of 2100320022 is about 1280.6442114462.

Adding to 2100320022 its reverse (2200230012), we get a palindrome (4300550034).

The spelling of 2100320022 in words is "two billion, one hundred million, three hundred twenty thousand, twenty-two".