222102002122122 has 16 divisors (see below), whose sum is σ = 444481458357312. Its totient is φ = 73987758355200.

The previous prime is 222102002122067. The next prime is 222102002122277. The reversal of 222102002122122 is 221221200201222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11560577638 + ... + 11560596849.

It is an arithmetic number, because the mean of its divisors is an integer number (27780091147332).

Almost surely, 2^{222102002122122} is an apocalyptic number.

222102002122122 is an abundant number, since it is smaller than the sum of its proper divisors (222379456235190).

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

222102002122122 is a wasteful number, since it uses less digits than its factorization.

222102002122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23121176093.

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

Adding to 222102002122122 its reverse (221221200201222), we get a palindrome (443323202323344).

The spelling of 222102002122122 in words is "two hundred twenty-two trillion, one hundred two billion, two million, one hundred twenty-two thousand, one hundred twenty-two".