10220321331 has 96 divisors (see below), whose sum is σ = 17767226880. Its totient is φ = 5588352000.

The previous prime is 10220321323. The next prime is 10220321333. The reversal of 10220321331 is 13312302201.

10220321331 is a `hidden beast` number, since 10 + 2 + 2 + 0 + 321 + 331 = 666.

10220321331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10220321331 - 2³ = 10220321323 is a prime.

It is a super-2 number, since 2×10220321331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10220321333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14579281 + ... + 14579981.

It is an arithmetic number, because the mean of its divisors is an integer number (185075280).

Almost surely, 2^10220321331 is an apocalyptic number.

10220321331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10220321331 is a deficient number, since it is larger than the sum of its proper divisors (7546905549).

10220321331 is a wasteful number, since it uses less digits than its factorization.

10220321331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10220321331 its reverse (13312302201), we get a palindrome (23532623532).

The spelling of 10220321331 in words is "ten billion, two hundred twenty million, three hundred twenty-one thousand, three hundred thirty-one".