30011220200 has 96 divisors (see below), whose sum is σ = 76742588160. Its totient is φ = 10845254400.

The previous prime is 30011220133. The next prime is 30011220229. The reversal of 30011220200 is 202211003.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 596 + ... + 244995.

It is an arithmetic number, because the mean of its divisors is an integer number (799401960).

Almost surely, 2^30011220200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30011220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38371294080).

30011220200 is an abundant number, since it is smaller than the sum of its proper divisors (46731367960).

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

30011220200 is a wasteful number, since it uses less digits than its factorization.

30011220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245667 (or 245658 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30011220200 its reverse (202211003), we get a palindrome (30213431203).

The spelling of 30011220200 in words is "thirty billion, eleven million, two hundred twenty thousand, two hundred".