2022321100400 has 60 divisors (see below), whose sum is σ = 4904034271272. Its totient is φ = 801368344320.

The previous prime is 2022321100391. The next prime is 2022321100403. The reversal of 2022321100400 is 40011232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022321100403) 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, 23582447 + ... + 23668046.

Almost surely, 2^{2022321100400} is an apocalyptic number.

2022321100400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022321100400 is an abundant number, since it is smaller than the sum of its proper divisors (2881713170872).

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

2022321100400 is a wasteful number, since it uses less digits than its factorization.

2022321100400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47250618 (or 47250607 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2022321100400 its reverse (40011232202), we get a palindrome (2062332332602).

The spelling of 2022321100400 in words is "two trillion, twenty-two billion, three hundred twenty-one million, one hundred thousand, four hundred".