22102200220220 has 24 divisors (see below), whose sum is σ = 48015124617600. Its totient is φ = 8536022153792.

The previous prime is 22102200220157. The next prime is 22102200220253. The reversal of 22102200220220 is 2202200220122.

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, 19053620300 + ... + 19053621459.

It is an arithmetic number, because the mean of its divisors is an integer number (2000630192400).

Almost surely, 2^{22102200220220} is an apocalyptic number.

22102200220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102200220220 is an abundant number, since it is smaller than the sum of its proper divisors (25912924397380).

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

22102200220220 is a wasteful number, since it uses less digits than its factorization.

22102200220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38107241797 (or 38107241795 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22102200220220 its reverse (2202200220122), we get a palindrome (24304400440342).

The spelling of 22102200220220 in words is "twenty-two trillion, one hundred two billion, two hundred million, two hundred twenty thousand, two hundred twenty".