222221200220162 has 48 divisors (see below), whose sum is σ = 393797170324800. Its totient is φ = 93230454283200.

The previous prime is 222221200220161. The next prime is 222221200220177. The reversal of 222221200220162 is 261022002122222.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (222221200220161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34757339 + ... + 40651137.

It is an arithmetic number, because the mean of its divisors is an integer number (8204107715100).

Almost surely, 2^{222221200220162} is an apocalyptic number.

222221200220162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222221200220162 is a deficient number, since it is larger than the sum of its proper divisors (171575970104638).

222221200220162 is a wasteful number, since it uses less digits than its factorization.

222221200220162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903979 (or 5903966 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 222221200220162 its reverse (261022002122222), we get a palindrome (483243202342384).

The spelling of 222221200220162 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred million, two hundred twenty thousand, one hundred sixty-two".