12020110202 has 32 divisors (see below), whose sum is σ = 19338503760. Its totient is φ = 5583339520.

The previous prime is 12020110187. The next prime is 12020110301. The reversal of 12020110202 is 20201102021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7922958121 + 4097152081 = 89011^2 + 64009^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1936568 + ... + 1942764.

Almost surely, 2^12020110202 is an apocalyptic number.

12020110202 is a deficient number, since it is larger than the sum of its proper divisors (7318393558).

12020110202 is a wasteful number, since it uses less digits than its factorization.

12020110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12020110202 its reverse (20201102021), we get a palindrome (32221212223).

The spelling of 12020110202 in words is "twelve billion, twenty million, one hundred ten thousand, two hundred two".