222042124200 has 384 divisors, whose sum is σ = 783349862400. Its totient is φ = 51615083520.

The previous prime is 222042124141. The next prime is 222042124211. The reversal of 222042124200 is 2421240222.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14164767 + ... + 14180433.

It is an arithmetic number, because the mean of its divisors is an integer number (2039973600).

Almost surely, 2^222042124200 is an apocalyptic number.

222042124200 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 222042124200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391674931200).

222042124200 is an abundant number, since it is smaller than the sum of its proper divisors (561307738200).

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

222042124200 is a wasteful number, since it uses less digits than its factorization.

222042124200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801 (or 15792 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 222042124200 its reverse (2421240222), we get a palindrome (224463364422).

The spelling of 222042124200 in words is "two hundred twenty-two billion, forty-two million, one hundred twenty-four thousand, two hundred".