1220203113202 has 8 divisors (see below), whose sum is σ = 1869247322496. Its totient is φ = 597120672372.

The previous prime is 1220203113149. The next prime is 1220203113271. The reversal of 1220203113202 is 2023113020221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1220203113202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6490441998 + ... + 6490442185.

It is an arithmetic number, because the mean of its divisors is an integer number (233655915312).

Almost surely, 2^{1220203113202} is an apocalyptic number.

1220203113202 is a deficient number, since it is larger than the sum of its proper divisors (649044209294).

1220203113202 is a wasteful number, since it uses less digits than its factorization.

1220203113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12980884232.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1220203113202 its reverse (2023113020221), we get a palindrome (3243316133423).

The spelling of 1220203113202 in words is "one trillion, two hundred twenty billion, two hundred three million, one hundred thirteen thousand, two hundred two".