120011222200 has 96 divisors (see below), whose sum is σ = 282173926320. Its totient is φ = 47465600000.

The previous prime is 120011222179. The next prime is 120011222249. The reversal of 120011222200 is 2222110021.

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 23 ways as a sum of consecutive naturals, for example, 7354050 + ... + 7370350.

Almost surely, 2^120011222200 is an apocalyptic number.

120011222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120011222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141086963160).

120011222200 is an abundant number, since it is smaller than the sum of its proper divisors (162162704120).

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

120011222200 is a wasteful number, since it uses less digits than its factorization.

120011222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16729 (or 16720 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120011222200 its reverse (2222110021), we get a palindrome (122233332221).

The spelling of 120011222200 in words is "one hundred twenty billion, eleven million, two hundred twenty-two thousand, two hundred".