320102223100 has 36 divisors (see below), whose sum is σ = 757769265288. Its totient is φ = 116400808000.

The previous prime is 320102223043. The next prime is 320102223101. The reversal of 320102223100 is 1322201023.

It is a super-2 number, since 2×320102223100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320102223101) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 145499911 + ... + 145502110.

It is an arithmetic number, because the mean of its divisors is an integer number (21049146258).

Almost surely, 2^320102223100 is an apocalyptic number.

It is an amenable number.

320102223100 is an abundant number, since it is smaller than the sum of its proper divisors (437667042188).

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

320102223100 is a wasteful number, since it uses less digits than its factorization.

320102223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291002046 (or 291002039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 320102223100 its reverse (1322201023), we get a palindrome (321424424123).

The spelling of 320102223100 in words is "three hundred twenty billion, one hundred two million, two hundred twenty-three thousand, one hundred".