120020112222220 has 48 divisors (see below), whose sum is σ = 288082156235328. Its totient is φ = 41144911776000.

The previous prime is 120020112222217. The next prime is 120020112222271. The reversal of 120020112222220 is 22222211020021.

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, 49232547 + ... + 51612826.

It is an arithmetic number, because the mean of its divisors is an integer number (6001711588236).

Almost surely, 2^{120020112222220} is an apocalyptic number.

120020112222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020112222220 is an abundant number, since it is smaller than the sum of its proper divisors (168062044013108).

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

120020112222220 is a wasteful number, since it uses less digits than its factorization.

120020112222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100853890 (or 100853888 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120020112222220 its reverse (22222211020021), we get a palindrome (142242323242241).

The spelling of 120020112222220 in words is "one hundred twenty trillion, twenty billion, one hundred twelve million, two hundred twenty-two thousand, two hundred twenty".