22202002220122 has 32 divisors (see below), whose sum is σ = 35902360368000. Its totient is φ = 10265738093568.

The previous prime is 22202002220117. The next prime is 22202002220131. The reversal of 22202002220122 is 22102220020222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 22202002220122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40986622 + ... + 41524777.

It is an arithmetic number, because the mean of its divisors is an integer number (1121948761500).

Almost surely, 2^{22202002220122} is an apocalyptic number.

22202002220122 is a deficient number, since it is larger than the sum of its proper divisors (13700358147878).

22202002220122 is a wasteful number, since it uses less digits than its factorization.

22202002220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82511590.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22202002220122 its reverse (22102220020222), we get a palindrome (44304222240344).

The spelling of 22202002220122 in words is "twenty-two trillion, two hundred two billion, two million, two hundred twenty thousand, one hundred twenty-two".