120011022200 has 48 divisors (see below), whose sum is σ = 279414036000. Its totient is φ = 47937585920.

The previous prime is 120011022149. The next prime is 120011022293. The reversal of 120011022200 is 2220110021.

It is a happy number.

It is a congruent number.

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, 273485 + ... + 561084.

It is an arithmetic number, because the mean of its divisors is an integer number (5821125750).

Almost surely, 2^120011022200 is an apocalyptic number.

120011022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011022200 is an abundant number, since it is smaller than the sum of its proper divisors (159403013800).

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

120011022200 is a wasteful number, since it uses less digits than its factorization.

120011022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835304 (or 835295 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120011022200 its reverse (2220110021), we get a palindrome (122231132221).

The spelling of 120011022200 in words is "one hundred twenty billion, eleven million, twenty-two thousand, two hundred".