222102022200 has 48 divisors (see below), whose sum is σ = 688516270680. Its totient is φ = 59227205760.

The previous prime is 222102022141. The next prime is 222102022211. The reversal of 222102022200 is 2220201222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222102022200.

It is a congruent number.

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, 185084419 + ... + 185085618.

Almost surely, 2^222102022200 is an apocalyptic number.

222102022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102022200 is an abundant number, since it is smaller than the sum of its proper divisors (466414248480).

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

222102022200 is a wasteful number, since it uses less digits than its factorization.

222102022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370170056 (or 370170047 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222102022200 its reverse (2220201222), we get a palindrome (224322223422).

The spelling of 222102022200 in words is "two hundred twenty-two billion, one hundred two million, twenty-two thousand, two hundred".