120022220222001 has 24 divisors (see below), whose sum is σ = 173546077609320. Its totient is φ = 79931443562496.

The previous prime is 120022220221921. The next prime is 120022220222017. The reversal of 120022220222001 is 100222022220021.

120022220222001 is a `hidden beast` number, since 1 + 20 + 0 + 222 + 202 + 220 + 0 + 1 = 666.

120022220222001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33174731582001 + 86847488640000 = 5759751^2 + 9319200^2 .

It is not a de Polignac number, because 120022220222001 - 2³⁷ = 119884781268529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120022220222101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242678995 + ... + 243173063.

It is an arithmetic number, because the mean of its divisors is an integer number (7231086567055).

Almost surely, 2^{120022220222001} is an apocalyptic number.

It is an amenable number.

120022220222001 is a deficient number, since it is larger than the sum of its proper divisors (53523857387319).

120022220222001 is a wasteful number, since it uses less digits than its factorization.

120022220222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522145 (or 522142 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 120022220222001 its reverse (100222022220021), we get a palindrome (220244242442022).

The spelling of 120022220222001 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, one".