120220221000 has 256 divisors, whose sum is σ = 413793619200. Its totient is φ = 28816128000.

The previous prime is 120220220987. The next prime is 120220221047. The reversal of 120220221000 is 122022021.

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 63 ways as a sum of consecutive naturals, for example, 2916534 + ... + 2957466.

It is an arithmetic number, because the mean of its divisors is an integer number (1616381325).

Almost surely, 2^120220221000 is an apocalyptic number.

120220221000 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 120220221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206896809600).

120220221000 is an abundant number, since it is smaller than the sum of its proper divisors (293573398200).

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

120220221000 is a wasteful number, since it uses less digits than its factorization.

120220221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41057 (or 41043 counting only the distinct ones).

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

Adding to 120220221000 its reverse (122022021), we get a palindrome (120342243021).

It can be divided in two parts, 1202 and 20221000, that added together give a palindrome (20222202).

The spelling of 120220221000 in words is "one hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand".