120227445522 has 18 divisors (see below), whose sum is σ = 260495986023. Its totient is φ = 40075324812.

The previous prime is 120227445487. The next prime is 120227445523. The reversal of 120227445522 is 225544722021.

120227445522 is a `hidden beast` number, since 1 + 2 + 0 + 22 + 74 + 45 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60113722761 + 60113722761 = 245181^2 + 245181^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=245181.

It is not an unprimeable number, because it can be changed into a prime (120227445523) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1430223 + ... + 1511949.

Almost surely, 2^120227445522 is an apocalyptic number.

120227445522 is an abundant number, since it is smaller than the sum of its proper divisors (140268540501).

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

120227445522 is an frugal number, since it uses more digits than its factorization.

120227445522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163462 (or 81732 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

The spelling of 120227445522 in words is "one hundred twenty billion, two hundred twenty-seven million, four hundred forty-five thousand, five hundred twenty-two".