30065112200 has 48 divisors (see below), whose sum is σ = 71790630180. Its totient is φ = 11701013760.

The previous prime is 30065112197. The next prime is 30065112229. The reversal of 30065112200 is 221156003.

It can be written as a sum of positive squares in 6 ways, for example, as 10991844964 + 19073267236 = 104842^2 + 138106^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2024027 + ... + 2038826.

Almost surely, 2^30065112200 is an apocalyptic number.

It is an amenable number.

30065112200 is an abundant number, since it is smaller than the sum of its proper divisors (41725517980).

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

30065112200 is a wasteful number, since it uses less digits than its factorization.

30065112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062906 (or 4062897 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 30065112200 its reverse (221156003), we get a palindrome (30286268203).

The spelling of 30065112200 in words is "thirty billion, sixty-five million, one hundred twelve thousand, two hundred".