2022001200 has 90 divisors (see below), whose sum is σ = 7016918324. Its totient is φ = 539199360.

The previous prime is 2022001187. The next prime is 2022001217. The reversal of 2022001200 is 21002202.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 277234 + ... + 284433.

Almost surely, 2^2022001200 is an apocalyptic number.

2022001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022001200 is an abundant number, since it is smaller than the sum of its proper divisors (4994917124).

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

2022001200 is a wasteful number, since it uses less digits than its factorization.

2022001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561691 (or 561677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2022001200 is about 44966.6676550531. The cubic root of 2022001200 is about 1264.5241743883.

Adding to 2022001200 its reverse (21002202), we get a palindrome (2043003402).

The spelling of 2022001200 in words is "two billion, twenty-two million, one thousand, two hundred".