120220110100220 has 48 divisors (see below), whose sum is σ = 272049510377568. Its totient is φ = 44361680866560.

The previous prime is 120220110100199. The next prime is 120220110100247. The reversal of 120220110100220 is 22001011022021.

It is a junction number, because it is equal to n+sod(n) for n = 120220110100195 and 120220110100204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141674411 + ... + 142520450.

It is an arithmetic number, because the mean of its divisors is an integer number (5667698132866).

Almost surely, 2^{120220110100220} is an apocalyptic number.

120220110100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220110100220 is an abundant number, since it is smaller than the sum of its proper divisors (151829400277348).

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

120220110100220 is a wasteful number, since it uses less digits than its factorization.

120220110100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284196510 (or 284196508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120220110100220 its reverse (22001011022021), we get a palindrome (142221121122241).

The spelling of 120220110100220 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred ten million, one hundred thousand, two hundred twenty".