222202002121122 has 16 divisors (see below), whose sum is σ = 444439406607840. Its totient is φ = 74061433646112.

The previous prime is 222202002121049. The next prime is 222202002121129. The reversal of 222202002121122 is 221121200202222.

It is not an unprimeable number, because it can be changed into a prime (222202002121129) 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, 1475016972 + ... + 1475167607.

It is an arithmetic number, because the mean of its divisors is an integer number (27777462912990).

Almost surely, 2^{222202002121122} is an apocalyptic number.

222202002121122 is an abundant number, since it is smaller than the sum of its proper divisors (222237404486718).

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

222202002121122 is a wasteful number, since it uses less digits than its factorization.

222202002121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950197137.

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

Adding to 222202002121122 its reverse (221121200202222), we get a palindrome (443323202323344).

The spelling of 222202002121122 in words is "two hundred twenty-two trillion, two hundred two billion, two million, one hundred twenty-one thousand, one hundred twenty-two".