30447200022 has 32 divisors (see below), whose sum is σ = 64560434400. Its totient is φ = 9539616768.

The previous prime is 30447199943. The next prime is 30447200027. The reversal of 30447200022 is 22000274403.

It is a junction number, because it is equal to n+sod(n) for n = 30447199965 and 30447200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30447200027) 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 15 ways as a sum of consecutive naturals, for example, 115647 + ... + 272522.

It is an arithmetic number, because the mean of its divisors is an integer number (2017513575).

Almost surely, 2^30447200022 is an apocalyptic number.

30447200022 is an abundant number, since it is smaller than the sum of its proper divisors (34113234378).

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

30447200022 is a wasteful number, since it uses less digits than its factorization.

30447200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388960.

The product of its (nonzero) digits is 2688, while the sum is 24.

Adding to 30447200022 its reverse (22000274403), we get a palindrome (52447474425).

The spelling of 30447200022 in words is "thirty billion, four hundred forty-seven million, two hundred thousand, twenty-two".