120000002200002 has 20 divisors (see below), whose sum is σ = 268888893818886. Its totient is φ = 40000000733280.

The previous prime is 120000002199967. The next prime is 120000002200061. The reversal of 120000002200002 is 200002200000021.

It can be written as a sum of positive squares in only one way, i.e., 119578358465721 + 421643734281 = 10935189^2 + 649341^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 370370376999 + ... + 370370377322.

Almost surely, 2^{120000002200002} is an apocalyptic number.

120000002200002 is an abundant number, since it is smaller than the sum of its proper divisors (148888891618884).

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

120000002200002 is an equidigital number, since it uses as much as digits as its factorization.

120000002200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740740754335 (or 740740754326 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 120000002200002 its reverse (200002200000021), we get a palindrome (320002202200023).

The spelling of 120000002200002 in words is "one hundred twenty trillion, two million, two hundred thousand, two".