223122101200 has 60 divisors (see below), whose sum is σ = 537272343520. Its totient is φ = 89045470080.

The previous prime is 223122101179. The next prime is 223122101207. The reversal of 223122101200 is 2101221322.

It is a happy number.

It is a super-3 number, since 3×223122101200³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223122101207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459714 + ... + 810913.

Almost surely, 2^223122101200 is an apocalyptic number.

223122101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223122101200 is an abundant number, since it is smaller than the sum of its proper divisors (314150242320).

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

223122101200 is a wasteful number, since it uses less digits than its factorization.

223122101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271084 (or 1271073 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 223122101200 its reverse (2101221322), we get a palindrome (225223322522).

The spelling of 223122101200 in words is "two hundred twenty-three billion, one hundred twenty-two million, one hundred one thousand, two hundred".