1202440213 has 16 divisors (see below), whose sum is σ = 1375859520. Its totient is φ = 1041676416.

The previous prime is 1202440193. The next prime is 1202440219. The reversal of 1202440213 is 3120442021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202440213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202440219) 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, 3681 + ... + 49177.

It is an arithmetic number, because the mean of its divisors is an integer number (85991220).

Almost surely, 2^1202440213 is an apocalyptic number.

1202440213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1202440213 is a deficient number, since it is larger than the sum of its proper divisors (173419307).

1202440213 is a wasteful number, since it uses less digits than its factorization.

1202440213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45636.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1202440213 is about 34676.2197045756. The cubic root of 1202440213 is about 1063.3783907188.

Adding to 1202440213 its reverse (3120442021), we get a palindrome (4322882234).

The spelling of 1202440213 in words is "one billion, two hundred two million, four hundred forty thousand, two hundred thirteen".