2022100221200 has 30 divisors (see below), whose sum is σ = 4858095782394. Its totient is φ = 808840088320.

The previous prime is 2022100221187. The next prime is 2022100221277. The reversal of 2022100221200 is 21220012202.

It can be written as a sum of positive squares in 3 ways, for example, as 211041009664 + 1811059211536 = 459392^2 + 1345756^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2527624877 + ... + 2527625676.

Almost surely, 2^{2022100221200} is an apocalyptic number.

2022100221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022100221200 is an abundant number, since it is smaller than the sum of its proper divisors (2835995561194).

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

2022100221200 is a wasteful number, since it uses less digits than its factorization.

2022100221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055250571 (or 5055250560 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2022100221200 its reverse (21220012202), we get a palindrome (2043320233402).

The spelling of 2022100221200 in words is "two trillion, twenty-two billion, one hundred million, two hundred twenty-one thousand, two hundred".