2022022200 has 96 divisors (see below), whose sum is σ = 6838133760. Its totient is φ = 490185600.

The previous prime is 2022022181. The next prime is 2022022201. The reversal of 2022022200 is 22202202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022022201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146584 + ... + 159783.

It is an arithmetic number, because the mean of its divisors is an integer number (71230560).

Almost surely, 2^2022022200 is an apocalyptic number.

2022022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022022200 is an abundant number, since it is smaller than the sum of its proper divisors (4816111560).

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

2022022200 is a wasteful number, since it uses less digits than its factorization.

2022022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306397 (or 306388 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2022022200 is about 44966.9011607427. The cubic root of 2022022200 is about 1264.5285520507.

Adding to 2022022200 its reverse (22202202), we get a palindrome (2044224402).

It can be divided in two parts, 202202 and 2200, that added together give a palindrome (204402).

The spelling of 2022022200 in words is "two billion, twenty-two million, twenty-two thousand, two hundred".