120002220002 has 12 divisors (see below), whose sum is σ = 209391628950. Its totient is φ = 51429522816.

The previous prime is 120002220001. The next prime is 120002220083. The reversal of 120002220002 is 200022200021.

It can be written as a sum of positive squares in only one way, i.e., 103472232241 + 16529987761 = 321671^2 + 128569^2 .

It is not an unprimeable number, because it can be changed into a prime (120002220001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612256127 + ... + 612256322.

Almost surely, 2^120002220002 is an apocalyptic number.

120002220002 is a deficient number, since it is larger than the sum of its proper divisors (89389408948).

120002220002 is a wasteful number, since it uses less digits than its factorization.

120002220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224512465 (or 1224512458 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 120002220002 its reverse (200022200021), we get a palindrome (320024420023).

The spelling of 120002220002 in words is "one hundred twenty billion, two million, two hundred twenty thousand, two".