30311120022200 has 48 divisors (see below), whose sum is σ = 70479460484160. Its totient is φ = 12123397440000.

The previous prime is 30311120022143. The next prime is 30311120022247. The reversal of 30311120022200 is 222002111303.

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 11 ways as a sum of consecutive naturals, for example, 4250081 + ... + 8870480.

It is an arithmetic number, because the mean of its divisors is an integer number (1468322093420).

Almost surely, 2^{30311120022200} is an apocalyptic number.

It is an amenable number.

30311120022200 is an abundant number, since it is smaller than the sum of its proper divisors (40168340461960).

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

30311120022200 is a wasteful number, since it uses less digits than its factorization.

30311120022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132128 (or 13132119 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30311120022200 its reverse (222002111303), we get a palindrome (30533122133503).

The spelling of 30311120022200 in words is "thirty trillion, three hundred eleven billion, one hundred twenty million, twenty-two thousand, two hundred".