30221110320000 has 160 divisors (see below), whose sum is σ = 100311421226280. Its totient is φ = 8058962688000.

The previous prime is 30221110319993. The next prime is 30221110320031. The reversal of 30221110320000 is 2301112203.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×30221110320000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 62720647 + ... + 63200646.

Almost surely, 2^{30221110320000} is an apocalyptic number.

30221110320000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30221110320000 is an abundant number, since it is smaller than the sum of its proper divisors (70090310906280).

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

30221110320000 is an equidigital number, since it uses as much as digits as its factorization.

30221110320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125921330 (or 125921303 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30221110320000 its reverse (2301112203), we get a palindrome (30223411432203).

The spelling of 30221110320000 in words is "thirty trillion, two hundred twenty-one billion, one hundred ten million, three hundred twenty thousand".