222221002022200 has 48 divisors (see below), whose sum is σ = 521492463674280. Its totient is φ = 88057668082560.

The previous prime is 222221002022179. The next prime is 222221002022219. The reversal of 222221002022200 is 2220200122222.

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, 5192058087 + ... + 5192100886.

Almost surely, 2^{222221002022200} is an apocalyptic number.

222221002022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222221002022200 is an abundant number, since it is smaller than the sum of its proper divisors (299271461652080).

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

222221002022200 is a wasteful number, since it uses less digits than its factorization.

222221002022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10384159096 (or 10384159087 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222221002022200 its reverse (2220200122222), we get a palindrome (224441202144422).

The spelling of 222221002022200 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two million, twenty-two thousand, two hundred".