222212031202200 has 192 divisors, whose sum is σ = 742161122710560. Its totient is φ = 54675134853120.

The previous prime is 222212031202199. The next prime is 222212031202201. The reversal of 222212031202200 is 2202130212222.

It is an interprime number because it is at equal distance from previous prime (222212031202199) and next prime (222212031202201).

It is a super-2 number, since 2×222212031202200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212031202201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12341172 + ... + 24428028.

Almost surely, 2^{222212031202200} is an apocalyptic number.

222212031202200 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 222212031202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371080561355280).

222212031202200 is an abundant number, since it is smaller than the sum of its proper divisors (519949091508360).

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

222212031202200 is a wasteful number, since it uses less digits than its factorization.

222212031202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12089246 (or 12089237 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222212031202200 its reverse (2202130212222), we get a palindrome (224414161414422).

The spelling of 222212031202200 in words is "two hundred twenty-two trillion, two hundred twelve billion, thirty-one million, two hundred two thousand, two hundred".