220020600331 has 8 divisors (see below), whose sum is σ = 251596558304. Its totient is φ = 188480753280.

The previous prime is 220020600323. The next prime is 220020600361. The reversal of 220020600331 is 133006020022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220020600331 - 2³ = 220020600323 is a prime.

It is a super-2 number, since 2×220020600331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220020600299 and 220020600308.

It is not an unprimeable number, because it can be changed into a prime (220020600361) 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 7 ways as a sum of consecutive naturals, for example, 9014670 + ... + 9039043.

It is an arithmetic number, because the mean of its divisors is an integer number (31449569788).

Almost surely, 2^220020600331 is an apocalyptic number.

220020600331 is a deficient number, since it is larger than the sum of its proper divisors (31575957973).

220020600331 is a wasteful number, since it uses less digits than its factorization.

220020600331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18055461.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220020600331 its reverse (133006020022), we get a palindrome (353026620353).

The spelling of 220020600331 in words is "two hundred twenty billion, twenty million, six hundred thousand, three hundred thirty-one".