223011200000 has 132 divisors (see below), whose sum is σ = 557228100744. Its totient is φ = 89203200000.

The previous prime is 223011199981. The next prime is 223011200017. The reversal of 223011200000 is 2110322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3165155 + ... + 3234845.

Almost surely, 2^223011200000 is an apocalyptic number.

223011200000 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 223011200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278614050372).

223011200000 is an abundant number, since it is smaller than the sum of its proper divisors (334216900744).

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

223011200000 is an frugal number, since it uses more digits than its factorization.

223011200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69736 (or 69698 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 223011200000 its reverse (2110322), we get a palindrome (223013310322).

The spelling of 223011200000 in words is "two hundred twenty-three billion, eleven million, two hundred thousand".