22230200021100 has 72 divisors (see below), whose sum is σ = 67115873475840. Its totient is φ = 5670311887680.

The previous prime is 22230200021059. The next prime is 22230200021137. The reversal of 22230200021100 is 112000203222.

It is a happy number.

It is a super-2 number, since 2×22230200021100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22230200021100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1610877160 + ... + 1610890959.

Almost surely, 2^{22230200021100} is an apocalyptic number.

22230200021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230200021100 is an abundant number, since it is smaller than the sum of its proper divisors (44885673454740).

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

22230200021100 is a wasteful number, since it uses less digits than its factorization.

22230200021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221768159 (or 3221768152 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22230200021100 its reverse (112000203222), we get a palindrome (22342200224322).

The spelling of 22230200021100 in words is "twenty-two trillion, two hundred thirty billion, two hundred million, twenty-one thousand, one hundred".