120200222221220 has 48 divisors (see below), whose sum is σ = 252815163527808. Its totient is φ = 48004919639040.

The previous prime is 120200222221217. The next prime is 120200222221229. The reversal of 120200222221220 is 22122222002021.

120200222221220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120200222221192 and 120200222221201.

It is not an unprimeable number, because it can be changed into a prime (120200222221229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176349275 + ... + 177029565.

It is an arithmetic number, because the mean of its divisors is an integer number (5266982573496).

Almost surely, 2^{120200222221220} is an apocalyptic number.

120200222221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200222221220 is an abundant number, since it is smaller than the sum of its proper divisors (132614941306588).

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

120200222221220 is a wasteful number, since it uses less digits than its factorization.

120200222221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694100 (or 694098 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120200222221220 its reverse (22122222002021), we get a palindrome (142322444223241).

The spelling of 120200222221220 in words is "one hundred twenty trillion, two hundred billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty".