120011120222220 has 72 divisors (see below), whose sum is σ = 367373490403920. Its totient is φ = 31709360200320.

The previous prime is 120011120222173. The next prime is 120011120222237. The reversal of 120011120222220 is 22222021110021.

It is a happy number.

120011120222220 is a `hidden beast` number, since 1 + 200 + 1 + 1 + 1 + 20 + 222 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120011120222193 and 120011120222202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3058367746 + ... + 3058406985.

Almost surely, 2^{120011120222220} is an apocalyptic number.

120011120222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011120222220 is an abundant number, since it is smaller than the sum of its proper divisors (247362370181700).

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

120011120222220 is a wasteful number, since it uses less digits than its factorization.

120011120222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116774855 (or 6116774850 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120011120222220 its reverse (22222021110021), we get a palindrome (142233141332241).

The spelling of 120011120222220 in words is "one hundred twenty trillion, eleven billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twenty".