22202222002122 has 16 divisors (see below), whose sum is σ = 44754085297152. Its totient is φ = 7342467118560.

The previous prime is 22202222002097. The next prime is 22202222002127. The reversal of 22202222002122 is 22120022220222.

It is not an unprimeable number, because it can be changed into a prime (22202222002127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14568386379 + ... + 14568387902.

It is an arithmetic number, because the mean of its divisors is an integer number (2797130331072).

Almost surely, 2^{22202222002122} is an apocalyptic number.

22202222002122 is an abundant number, since it is smaller than the sum of its proper divisors (22551863295030).

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

22202222002122 is a wasteful number, since it uses less digits than its factorization.

22202222002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29136774413.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22202222002122 its reverse (22120022220222), we get a palindrome (44322244222344).

The spelling of 22202222002122 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-two million, two thousand, one hundred twenty-two".