120022012200 has 96 divisors (see below), whose sum is σ = 373040409600. Its totient is φ = 31922242560.

The previous prime is 120022012199. The next prime is 120022012237. The reversal of 120022012200 is 2210220021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 31345 + ... + 490944.

It is an arithmetic number, because the mean of its divisors is an integer number (3885837600).

Almost surely, 2^120022012200 is an apocalyptic number.

120022012200 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 120022012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186520204800).

120022012200 is an abundant number, since it is smaller than the sum of its proper divisors (253018397400).

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

120022012200 is a wasteful number, since it uses less digits than its factorization.

120022012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522691 (or 522682 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120022012200 its reverse (2210220021), we get a palindrome (122232232221).

It can be divided in two parts, 12002 and 2012200, that added together give a palindrome (2024202).

The spelling of 120022012200 in words is "one hundred twenty billion, twenty-two million, twelve thousand, two hundred".