222202001200122 has 48 divisors (see below), whose sum is σ = 498060782388000. Its totient is φ = 71510155450272.

The previous prime is 222202001200111. The next prime is 222202001200171. The reversal of 222202001200122 is 221002100202222.

222202001200122 is a `hidden beast` number, since 2 + 2 + 220 + 200 + 120 + 0 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222202001200095 and 222202001200104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2621529 + ... + 21243267.

It is an arithmetic number, because the mean of its divisors is an integer number (10376266299750).

Almost surely, 2^{222202001200122} is an apocalyptic number.

222202001200122 is an abundant number, since it is smaller than the sum of its proper divisors (275858781187878).

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

222202001200122 is a wasteful number, since it uses less digits than its factorization.

222202001200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18644635 (or 18644632 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222202001200122 its reverse (221002100202222), we get a palindrome (443204101402344).

The spelling of 222202001200122 in words is "two hundred twenty-two trillion, two hundred two billion, one million, two hundred thousand, one hundred twenty-two".