30232021223100 has 72 divisors (see below), whose sum is σ = 87475181230080. Its totient is φ = 8061515967680.

The previous prime is 30232021223093. The next prime is 30232021223141. The reversal of 30232021223100 is 132212023203.

It is a happy number.

It is a super-2 number, since 2×30232021223100² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4605829 + ... + 9037571.

It is an arithmetic number, because the mean of its divisors is an integer number (1214933072640).

Almost surely, 2^{30232021223100} is an apocalyptic number.

30232021223100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30232021223100 is an abundant number, since it is smaller than the sum of its proper divisors (57243160006980).

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

30232021223100 is a wasteful number, since it uses less digits than its factorization.

30232021223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454499 (or 4454492 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30232021223100 its reverse (132212023203), we get a palindrome (30364233246303).

The spelling of 30232021223100 in words is "thirty trillion, two hundred thirty-two billion, twenty-one million, two hundred twenty-three thousand, one hundred".