120220010000 has 100 divisors (see below), whose sum is σ = 293289729744. Its totient is φ = 47720400000.

The previous prime is 120220009999. The next prime is 120220010039. The reversal of 120220010000 is 10022021.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 120220010000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1264115 + ... + 1355885.

Almost surely, 2^120220010000 is an apocalyptic number.

120220010000 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 120220010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146644864872).

120220010000 is an abundant number, since it is smaller than the sum of its proper divisors (173069719744).

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

120220010000 is an equidigital number, since it uses as much as digits as its factorization.

120220010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91930 (or 91909 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 120220010000 its reverse (10022021), we get a palindrome (120230032021).

The spelling of 120220010000 in words is "one hundred twenty billion, two hundred twenty million, ten thousand".