22200120022 has 16 divisors (see below), whose sum is σ = 34175502144. Its totient is φ = 10809288000.

The previous prime is 22200120001. The next prime is 22200120071. The reversal of 22200120022 is 22002100222.

It is a junction number, because it is equal to n+sod(n) for n = 22200119984 and 22200120011.

It is a congruent number.

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, 205854 + ... + 294577.

It is an arithmetic number, because the mean of its divisors is an integer number (2135968884).

Almost surely, 2^22200120022 is an apocalyptic number.

22200120022 is a deficient number, since it is larger than the sum of its proper divisors (11975382122).

22200120022 is a wasteful number, since it uses less digits than its factorization.

22200120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501015.

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

Adding to 22200120022 its reverse (22002100222), we get a palindrome (44202220244).

The spelling of 22200120022 in words is "twenty-two billion, two hundred million, one hundred twenty thousand, twenty-two".