402202412 has 24 divisors (see below), whose sum is σ = 741619200. Its totient is φ = 190331856.

The previous prime is 402202399. The next prime is 402202417. The reversal of 402202412 is 214202204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (402202417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106289 + ... + 110007.

It is an arithmetic number, because the mean of its divisors is an integer number (30900800).

Almost surely, 2^402202412 is an apocalyptic number.

It is an amenable number.

402202412 is a deficient number, since it is larger than the sum of its proper divisors (339416788).

402202412 is a wasteful number, since it uses less digits than its factorization.

402202412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165 (or 5163 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 402202412 is about 20054.9847170223. The cubic root of 402202412 is about 738.1561179014.

Adding to 402202412 its reverse (214202204), we get a palindrome (616404616).

The spelling of 402202412 in words is "four hundred two million, two hundred two thousand, four hundred twelve".