22220112123300 has 288 divisors, whose sum is σ = 81264943766272. Its totient is φ = 4561491179520.

The previous prime is 22220112123277. The next prime is 22220112123311. The reversal of 22220112123300 is 332121102222.

It is a super-3 number, since 3×22220112123300³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9988867 + ... + 12009066.

Almost surely, 2^{22220112123300} is an apocalyptic number.

22220112123300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220112123300 is an abundant number, since it is smaller than the sum of its proper divisors (59044831642972).

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

22220112123300 is a wasteful number, since it uses less digits than its factorization.

22220112123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21998007 (or 21998000 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22220112123300 its reverse (332121102222), we get a palindrome (22552233225522).

The spelling of 22220112123300 in words is "twenty-two trillion, two hundred twenty billion, one hundred twelve million, one hundred twenty-three thousand, three hundred".