120112102202022 has 144 divisors (see below), whose sum is σ = 310285501448832. Its totient is φ = 33462341256960.

The previous prime is 120112102202017. The next prime is 120112102202041. The reversal of 120112102202022 is 220202201211021.

It is a happy number.

120112102202022 is a `hidden beast` number, since 1 + 20 + 11 + 210 + 220 + 202 + 2 = 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 = 120112102201986 and 120112102202004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 65012328 + ... + 66834324.

It is an arithmetic number, because the mean of its divisors is an integer number (2154760426728).

Almost surely, 2^{120112102202022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120112102202022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155142750724416).

120112102202022 is an abundant number, since it is smaller than the sum of its proper divisors (190173399246810).

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

120112102202022 is a wasteful number, since it uses less digits than its factorization.

120112102202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823883 (or 1823873 counting only the distinct ones).

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

Adding to 120112102202022 its reverse (220202201211021), we get a palindrome (340314303413043).

The spelling of 120112102202022 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred two million, two hundred two thousand, twenty-two".