202222220200 has 768 divisors, whose sum is σ = 650973335040. Its totient is φ = 56401920000.

The previous prime is 202222220197. The next prime is 202222220219. The reversal of 202222220200 is 2022222202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1476074532 + ... + 1476074668.

It is an arithmetic number, because the mean of its divisors is an integer number (847621530).

Almost surely, 2^202222220200 is an apocalyptic number.

202222220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202222220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325486667520).

202222220200 is an abundant number, since it is smaller than the sum of its proper divisors (448751114840).

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

202222220200 is a wasteful number, since it uses less digits than its factorization.

202222220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202222220200 its reverse (2022222202), we get a palindrome (204244442402).

202222220200 divided by its reverse (2022222202) gives a square (100 = 10²).

It can be divided in two parts, 20222 and 2220200, that added together give a palindrome (2240422).

The spelling of 202222220200 in words is "two hundred two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred".