222202012201122 has 64 divisors (see below), whose sum is σ = 475534011738240. Its totient is φ = 68971803181056.

The previous prime is 222202012201097. The next prime is 222202012201123. The reversal of 222202012201122 is 221102210202222.

It is not an unprimeable number, because it can be changed into a prime (222202012201123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30955329 + ... + 37451787.

It is an arithmetic number, because the mean of its divisors is an integer number (7430218933410).

Almost surely, 2^{222202012201122} is an apocalyptic number.

222202012201122 is an abundant number, since it is smaller than the sum of its proper divisors (253331999537118).

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

222202012201122 is a wasteful number, since it uses less digits than its factorization.

222202012201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500035.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222202012201122 its reverse (221102210202222), we get a palindrome (443304222403344).

The spelling of 222202012201122 in words is "two hundred twenty-two trillion, two hundred two billion, twelve million, two hundred one thousand, one hundred twenty-two".