220231200238 has 32 divisors (see below), whose sum is σ = 397443075840. Its totient is φ = 89409666240.

The previous prime is 220231200197. The next prime is 220231200239. The reversal of 220231200238 is 832002132022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220231200239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4026945 + ... + 4081267.

It is an arithmetic number, because the mean of its divisors is an integer number (12420096120).

Almost surely, 2^220231200238 is an apocalyptic number.

220231200238 is a deficient number, since it is larger than the sum of its proper divisors (177211875602).

220231200238 is a wasteful number, since it uses less digits than its factorization.

220231200238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69592.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 220231200238 in words is "two hundred twenty billion, two hundred thirty-one million, two hundred thousand, two hundred thirty-eight".