223000020000 has 480 divisors, whose sum is σ = 815368498560. Its totient is φ = 59276160000.

The previous prime is 223000019971. The next prime is 223000020073. The reversal of 223000020000 is 20000322.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 271619590 + ... + 271620410.

It is an arithmetic number, because the mean of its divisors is an integer number (1698684372).

Almost surely, 2^223000020000 is an apocalyptic number.

223000020000 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 223000020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407684249280).

223000020000 is an abundant number, since it is smaller than the sum of its proper divisors (592368478560).

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

223000020000 is an equidigital number, since it uses as much as digits as its factorization.

223000020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 223000020000 its reverse (20000322), we get a palindrome (223020020322).

It can be divided in two parts, 2230000 and 20000, that added together give a square (2250000 = 1500²).

The spelling of 223000020000 in words is "two hundred twenty-three billion, twenty thousand".