120011200222220 has 48 divisors (see below), whose sum is σ = 256621529982720. Its totient is φ = 47134566475776.

The previous prime is 120011200222211. The next prime is 120011200222231. The reversal of 120011200222220 is 22222002110021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183978125 + ... + 184629284.

It is an arithmetic number, because the mean of its divisors is an integer number (5346281874640).

Almost surely, 2^{120011200222220} is an apocalyptic number.

120011200222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011200222220 is an abundant number, since it is smaller than the sum of its proper divisors (136610329760500).

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

120011200222220 is a wasteful number, since it uses less digits than its factorization.

120011200222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368607714 (or 368607712 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120011200222220 its reverse (22222002110021), we get a palindrome (142233202332241).

The spelling of 120011200222220 in words is "one hundred twenty trillion, eleven billion, two hundred million, two hundred twenty-two thousand, two hundred twenty".