223787796120 has 288 divisors, whose sum is σ = 858687102000. Its totient is φ = 50387774976.

The previous prime is 223787796109. The next prime is 223787796139. The reversal of 223787796120 is 21697787322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1087206 + ... + 1276554.

Almost surely, 2^223787796120 is an apocalyptic number.

223787796120 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 223787796120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429343551000).

223787796120 is an abundant number, since it is smaller than the sum of its proper divisors (634899305880).

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

223787796120 is a wasteful number, since it uses less digits than its factorization.

223787796120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189447 (or 189433 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 223787796120 in words is "two hundred twenty-three billion, seven hundred eighty-seven million, seven hundred ninety-six thousand, one hundred twenty".