22202012120222 has 32 divisors (see below), whose sum is σ = 37541544588288. Its totient is φ = 9766280703000.

The previous prime is 22202012120213. The next prime is 22202012120231. The reversal of 22202012120222 is 22202121020222.

It is an interprime number because it is at equal distance from previous prime (22202012120213) and next prime (22202012120231).

It is a junction number, because it is equal to n+sod(n) for n = 22202012120194 and 22202012120203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16282304 + ... + 17593107.

It is an arithmetic number, because the mean of its divisors is an integer number (1173173268384).

Almost surely, 2^{22202012120222} is an apocalyptic number.

22202012120222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22202012120222 is a deficient number, since it is larger than the sum of its proper divisors (15339532468066).

22202012120222 is an equidigital number, since it uses as much as digits as its factorization.

22202012120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33875517 (or 33875455 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22202012120222 its reverse (22202121020222), we get a palindrome (44404133140444).

The spelling of 22202012120222 in words is "twenty-two trillion, two hundred two billion, twelve million, one hundred twenty thousand, two hundred twenty-two".