402202014013 has 4 divisors (see below), whose sum is σ = 402203290108. Its totient is φ = 402200737920.

The previous prime is 402202013953. The next prime is 402202014031. The reversal of 402202014013 is 310410202204.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 200584849689 + 201617164324 = 447867^2 + 449018^2 .

It is a cyclic number.

It is not a de Polignac number, because 402202014013 - 2⁹ = 402202013501 is a prime.

It is a super-2 number, since 2×402202014013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402202074013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214003 + ... + 922063.

It is an arithmetic number, because the mean of its divisors is an integer number (100550822527).

Almost surely, 2^402202014013 is an apocalyptic number.

It is an amenable number.

402202014013 is a deficient number, since it is larger than the sum of its proper divisors (1276095).

402202014013 is an equidigital number, since it uses as much as digits as its factorization.

402202014013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276094.

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

Adding to 402202014013 its reverse (310410202204), we get a palindrome (712612216217).

The spelling of 402202014013 in words is "four hundred two billion, two hundred two million, fourteen thousand, thirteen".