220023121000230 has 128 divisors (see below), whose sum is σ = 617634072000000. Its totient is φ = 55582510449024.

The previous prime is 220023121000139. The next prime is 220023121000247. The reversal of 220023121000230 is 32000121320022.

220023121000230 is a `hidden beast` number, since 2 + 20 + 0 + 2 + 312 + 100 + 0 + 230 = 666.

220023121000230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126095881 + ... + 127828859.

It is an arithmetic number, because the mean of its divisors is an integer number (4825266187500).

Almost surely, 2^{220023121000230} is an apocalyptic number.

220023121000230 is an abundant number, since it is smaller than the sum of its proper divisors (397610950999770).

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

220023121000230 is a wasteful number, since it uses less digits than its factorization.

220023121000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757763 (or 1757757 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220023121000230 its reverse (32000121320022), we get a palindrome (252023242320252).

The spelling of 220023121000230 in words is "two hundred twenty trillion, twenty-three billion, one hundred twenty-one million, two hundred thirty", and thus it is an aban number.