220023311000 has 64 divisors (see below), whose sum is σ = 514937666880. Its totient is φ = 87995116800.

The previous prime is 220023310873. The next prime is 220023311017. The reversal of 220023311000 is 113320022.

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 15 ways as a sum of consecutive naturals, for example, 7979237 + ... + 8006763.

It is an arithmetic number, because the mean of its divisors is an integer number (8045901045).

Almost surely, 2^220023311000 is an apocalyptic number.

220023311000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220023311000 is an abundant number, since it is smaller than the sum of its proper divisors (294914355880).

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

220023311000 is a wasteful number, since it uses less digits than its factorization.

220023311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35541 (or 35527 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 220023311000 its reverse (113320022), we get a palindrome (220136631022).

The spelling of 220023311000 in words is "two hundred twenty billion, twenty-three million, three hundred eleven thousand".