1202203113 has 16 divisors (see below), whose sum is σ = 1618907136. Its totient is φ = 793512720.

The previous prime is 1202203111. The next prime is 1202203139. The reversal of 1202203113 is 3113022021.

It is not a de Polignac number, because 1202203113 - 2¹ = 1202203111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202203092 and 1202203101.

It is not an unprimeable number, because it can be changed into a prime (1202203111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178656 + ... + 185262.

It is an arithmetic number, because the mean of its divisors is an integer number (101181696).

Almost surely, 2^1202203113 is an apocalyptic number.

It is an amenable number.

1202203113 is a deficient number, since it is larger than the sum of its proper divisors (416704023).

1202203113 is a wasteful number, since it uses less digits than its factorization.

1202203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7204.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1202203113 is about 34672.8007665951. The cubic root of 1202203113 is about 1063.3084929705.

Adding to 1202203113 its reverse (3113022021), we get a palindrome (4315225134).

The spelling of 1202203113 in words is "one billion, two hundred two million, two hundred three thousand, one hundred thirteen".