220131038 has 4 divisors (see below), whose sum is σ = 330196560. Its totient is φ = 110065518.

The previous prime is 220130987. The next prime is 220131047. The reversal of 220131038 is 830131022.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55032758 + ... + 55032761.

It is an arithmetic number, because the mean of its divisors is an integer number (82549140).

Almost surely, 2^220131038 is an apocalyptic number.

220131038 is a deficient number, since it is larger than the sum of its proper divisors (110065522).

220131038 is a wasteful number, since it uses less digits than its factorization.

220131038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110065521.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 220131038 is about 14836.8136067014. The cubic root of 220131038 is about 603.8009061949.

The spelling of 220131038 in words is "two hundred twenty million, one hundred thirty-one thousand, thirty-eight".