1202002200202 has 4 divisors (see below), whose sum is σ = 1803003300306. Its totient is φ = 601001100100.

The previous prime is 1202002200103. The next prime is 1202002200227. The reversal of 1202002200202 is 2020022002021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 991918394401 + 210083805801 = 995951^2 + 458349^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300500550049 + ... + 300500550052.

Almost surely, 2^{1202002200202} is an apocalyptic number.

1202002200202 is a deficient number, since it is larger than the sum of its proper divisors (601001100104).

1202002200202 is an equidigital number, since it uses as much as digits as its factorization.

1202002200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601001100103.

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

Adding to 1202002200202 its reverse (2020022002021), we get a palindrome (3222024202223).

The spelling of 1202002200202 in words is "one trillion, two hundred two billion, two million, two hundred thousand, two hundred two".