12020220002 has 16 divisors (see below), whose sum is σ = 21690623040. Its totient is φ = 4880389968.

The previous prime is 12020220001. The next prime is 12020220029. The reversal of 12020220002 is 20002202021.

It is not an unprimeable number, because it can be changed into a prime (12020220001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22594133 + ... + 22594664.

It is an arithmetic number, because the mean of its divisors is an integer number (1355663940).

Almost surely, 2^12020220002 is an apocalyptic number.

12020220002 is a deficient number, since it is larger than the sum of its proper divisors (9670403038).

12020220002 is a wasteful number, since it uses less digits than its factorization.

12020220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45188825.

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

Adding to 12020220002 its reverse (20002202021), we get a palindrome (32022422023).

The spelling of 12020220002 in words is "twelve billion, twenty million, two hundred twenty thousand, two".