200111023120030 has 96 divisors (see below), whose sum is σ = 408498611875200. Its totient is φ = 70490938552320.

The previous prime is 200111023119991. The next prime is 200111023120031. The reversal of 200111023120030 is 30021320111002.

It is a junction number, because it is equal to n+sod(n) for n = 200111023119986 and 200111023120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111023120031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14683075 + ... + 24815614.

It is an arithmetic number, because the mean of its divisors is an integer number (4255193873700).

Almost surely, 2^{200111023120030} is an apocalyptic number.

200111023120030 is an abundant number, since it is smaller than the sum of its proper divisors (208387588755170).

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

200111023120030 is a wasteful number, since it uses less digits than its factorization.

200111023120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39498850 (or 39498839 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 200111023120030 its reverse (30021320111002), we get a palindrome (230132343231032).

The spelling of 200111023120030 in words is "two hundred trillion, one hundred eleven billion, twenty-three million, one hundred twenty thousand, thirty".