22000220122 has 16 divisors (see below), whose sum is σ = 33226728192. Its totient is φ = 10924678800.

The previous prime is 22000220111. The next prime is 22000220131. The reversal of 22000220122 is 22102200022.

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, 2253183 + ... + 2262925.

It is an arithmetic number, because the mean of its divisors is an integer number (2076670512).

Almost surely, 2^22000220122 is an apocalyptic number.

22000220122 is a deficient number, since it is larger than the sum of its proper divisors (11226508070).

22000220122 is a wasteful number, since it uses less digits than its factorization.

22000220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17373.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22000220122 its reverse (22102200022), we get a palindrome (44102420144).

The spelling of 22000220122 in words is "twenty-two billion, two hundred twenty thousand, one hundred twenty-two".