30100223232 has 54 divisors (see below), whose sum is σ = 86786370762. Its totient is φ = 10033406976.

The previous prime is 30100223203. The next prime is 30100223281. The reversal of 30100223232 is 23232200103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18102087936 + 11998135296 = 134544^2 + 109536^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6529863 + ... + 6534470.

Almost surely, 2^30100223232 is an apocalyptic number.

30100223232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30100223232 is an abundant number, since it is smaller than the sum of its proper divisors (56686147530).

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

30100223232 is a wasteful number, since it uses less digits than its factorization.

30100223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13064355 (or 13064338 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30100223232 its reverse (23232200103), we get a palindrome (53332423335).

The spelling of 30100223232 in words is "thirty billion, one hundred million, two hundred twenty-three thousand, two hundred thirty-two".