223013021200 has 120 divisors (see below), whose sum is σ = 539506630080. Its totient is φ = 88587609600.

The previous prime is 223013021173. The next prime is 223013021213. The reversal of 223013021200 is 2120310322.

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

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, 69235590 + ... + 69238810.

It is an arithmetic number, because the mean of its divisors is an integer number (4495888584).

Almost surely, 2^223013021200 is an apocalyptic number.

223013021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223013021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269753315040).

223013021200 is an abundant number, since it is smaller than the sum of its proper divisors (316493608880).

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

223013021200 is a wasteful number, since it uses less digits than its factorization.

223013021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385 (or 4374 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 223013021200 its reverse (2120310322), we get a palindrome (225133331522).

The spelling of 223013021200 in words is "two hundred twenty-three billion, thirteen million, twenty-one thousand, two hundred".