220231334000 has 80 divisors (see below), whose sum is σ = 532644274656. Its totient is φ = 88071872000.

The previous prime is 220231333981. The next prime is 220231334041. The reversal of 220231334000 is 433132022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 10763780 + ... + 10784220.

Almost surely, 2^220231334000 is an apocalyptic number.

220231334000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220231334000 is an abundant number, since it is smaller than the sum of its proper divisors (312412940656).

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

220231334000 is a wasteful number, since it uses less digits than its factorization.

220231334000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25851 (or 25835 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220231334000 its reverse (433132022), we get a palindrome (220664466022).

The spelling of 220231334000 in words is "two hundred twenty billion, two hundred thirty-one million, three hundred thirty-four thousand".