30120222200 has 24 divisors (see below), whose sum is σ = 70029517080. Its totient is φ = 12048088800.

The previous prime is 30120222191. The next prime is 30120222221. The reversal of 30120222200 is 222202103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75300356 + ... + 75300755.

It is an arithmetic number, because the mean of its divisors is an integer number (2917896545).

Almost surely, 2^30120222200 is an apocalyptic number.

It is an amenable number.

30120222200 is an abundant number, since it is smaller than the sum of its proper divisors (39909294880).

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

30120222200 is a wasteful number, since it uses less digits than its factorization.

30120222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150601127 (or 150601118 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30120222200 its reverse (222202103), we get a palindrome (30342424303).

The spelling of 30120222200 in words is "thirty billion, one hundred twenty million, two hundred twenty-two thousand, two hundred".