120222002002 has 4 divisors (see below), whose sum is σ = 180333003006. Its totient is φ = 60111001000.

The previous prime is 120222001997. The next prime is 120222002003. The reversal of 120222002002 is 200200222021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200200222021 = 3911 ⋅51189011.

It can be written as a sum of positive squares in only one way, i.e., 69010764601 + 51211237401 = 262699^2 + 226299^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (120222002003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055500499 + ... + 30055500502.

Almost surely, 2^120222002002 is an apocalyptic number.

120222002002 is a deficient number, since it is larger than the sum of its proper divisors (60111001004).

120222002002 is an equidigital number, since it uses as much as digits as its factorization.

120222002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60111001003.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 120222002002 its reverse (200200222021), we get a palindrome (320422224023).

The spelling of 120222002002 in words is "one hundred twenty billion, two hundred twenty-two million, two thousand, two".