22100303222120 has 32 divisors (see below), whose sum is σ = 49729962246120. Its totient is φ = 8839360400640.

The previous prime is 22100303222117. The next prime is 22100303222159. The reversal of 22100303222120 is 2122230300122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14319004130116 + 7781299092004 = 3784046^2 + 2789498^2 .

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 = 22100303222092 and 22100303222101.

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, 23307107 + ... + 24236786.

Almost surely, 2^{22100303222120} is an apocalyptic number.

22100303222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100303222120 is an abundant number, since it is smaller than the sum of its proper divisors (27629659024000).

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

22100303222120 is a wasteful number, since it uses less digits than its factorization.

22100303222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47555525 (or 47555521 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22100303222120 its reverse (2122230300122), we get a palindrome (24222533522242).

The spelling of 22100303222120 in words is "twenty-two trillion, one hundred billion, three hundred three million, two hundred twenty-two thousand, one hundred twenty".