30111200200 has 48 divisors (see below), whose sum is σ = 70104391380. Its totient is φ = 12027989760.

The previous prime is 30111200179. The next prime is 30111200243. The reversal of 30111200200 is 200211103.

It can be written as a sum of positive squares in 6 ways, for example, as 12666602116 + 17444598084 = 112546^2 + 132078^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 43902 + ... + 249298.

Almost surely, 2^30111200200 is an apocalyptic number.

It is an amenable number.

30111200200 is an abundant number, since it is smaller than the sum of its proper divisors (39993191180).

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

30111200200 is a wasteful number, since it uses less digits than its factorization.

30111200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206146 (or 206137 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 30111200200 its reverse (200211103), we get a palindrome (30311411303).

The spelling of 30111200200 in words is "thirty billion, one hundred eleven million, two hundred thousand, two hundred".