222020200 has 48 divisors (see below), whose sum is σ = 517383180. Its totient is φ = 88604160.

The previous prime is 222020191. The next prime is 222020213. The reversal of 222020200 is 2020222.

222020200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 55145476 + 166874724 = 7426^2 + 12918^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 110404 + ... + 112396.

Almost surely, 2^222020200 is an apocalyptic number.

222020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222020200 is an abundant number, since it is smaller than the sum of its proper divisors (295362980).

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

222020200 is a wasteful number, since it uses less digits than its factorization.

222020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 222020200 is about 14900.3422779478. The cubic root of 222020200 is about 605.5232592576.

Adding to 222020200 its reverse (2020222), we get a palindrome (224040422).

The spelling of 222020200 in words is "two hundred twenty-two million, twenty thousand, two hundred".