2022221200 has 60 divisors (see below), whose sum is σ = 4971414448. Its totient is φ = 790070400.

The previous prime is 2022221197. The next prime is 2022221231. The reversal of 2022221200 is 21222202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41586 + ... + 75985.

Almost surely, 2^2022221200 is an apocalyptic number.

2022221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022221200 is an abundant number, since it is smaller than the sum of its proper divisors (2949193248).

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

2022221200 is a wasteful number, since it uses less digits than its factorization.

2022221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117632 (or 117621 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2022221200 is about 44969.1138449492. The cubic root of 2022221200 is about 1264.5700341088.

Adding to 2022221200 its reverse (21222202), we get a palindrome (2043443402).

The spelling of 2022221200 in words is "two billion, twenty-two million, two hundred twenty-one thousand, two hundred".