120011200202220 has 96 divisors (see below), whose sum is σ = 339900401433600. Its totient is φ = 31636461448704.

The previous prime is 120011200202183. The next prime is 120011200202227. The reversal of 120011200202220 is 22202002110021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120011200202220.

It is not an unprimeable number, because it can be changed into a prime (120011200202227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28579150 + ... + 32508309.

It is an arithmetic number, because the mean of its divisors is an integer number (3540629181600).

Almost surely, 2^{120011200202220} is an apocalyptic number.

120011200202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011200202220 is an abundant number, since it is smaller than the sum of its proper divisors (219889201231380).

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

120011200202220 is a wasteful number, since it uses less digits than its factorization.

120011200202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61087847 (or 61087845 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120011200202220 its reverse (22202002110021), we get a palindrome (142213202312241).

The spelling of 120011200202220 in words is "one hundred twenty trillion, eleven billion, two hundred million, two hundred two thousand, two hundred twenty".