22104110500220 has 48 divisors (see below), whose sum is σ = 53689020231168. Its totient is φ = 7487244310080.

The previous prime is 22104110500217. The next prime is 22104110500267. The reversal of 22104110500220 is 2200501140122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22104110500192 and 22104110500201.

It is a congruent number.

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, 951111896 + ... + 951135135.

It is an arithmetic number, because the mean of its divisors is an integer number (1118521254816).

Almost surely, 2^{22104110500220} is an apocalyptic number.

22104110500220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22104110500220 is an abundant number, since it is smaller than the sum of its proper divisors (31584909730948).

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

22104110500220 is a wasteful number, since it uses less digits than its factorization.

22104110500220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902247130 (or 1902247128 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 22104110500220 its reverse (2200501140122), we get a palindrome (24304611640342).

The spelling of 22104110500220 in words is "twenty-two trillion, one hundred four billion, one hundred ten million, five hundred thousand, two hundred twenty".