22200202022 has 16 divisors (see below), whose sum is σ = 34127748144. Its totient is φ = 10824528000.

The previous prime is 22200202007. The next prime is 22200202039. The reversal of 22200202022 is 22020200222.

It is a happy number.

It is a super-2 number, since 2×22200202022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22200201988 and 22200202006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127697 + ... + 246387.

It is an arithmetic number, because the mean of its divisors is an integer number (2132984259).

Almost surely, 2^22200202022 is an apocalyptic number.

22200202022 is a deficient number, since it is larger than the sum of its proper divisors (11927546122).

22200202022 is a wasteful number, since it uses less digits than its factorization.

22200202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121015.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22200202022 its reverse (22020200222), we get a palindrome (44220402244).

The spelling of 22200202022 in words is "twenty-two billion, two hundred million, two hundred two thousand, twenty-two".