402200323401 has 16 divisors (see below), whose sum is σ = 587391955200. Its totient is φ = 243658883328.

The previous prime is 402200323397. The next prime is 402200323403. The reversal of 402200323401 is 104323002204.

It is not a de Polignac number, because 402200323401 - 2² = 402200323397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402200323403) 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, 135968881 + ... + 135971838.

It is an arithmetic number, because the mean of its divisors is an integer number (36711997200).

Almost surely, 2^402200323401 is an apocalyptic number.

It is an amenable number.

402200323401 is a deficient number, since it is larger than the sum of its proper divisors (185191631799).

402200323401 is a wasteful number, since it uses less digits than its factorization.

402200323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271940768.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 402200323401 its reverse (104323002204), we get a palindrome (506523325605).

It can be divided in two parts, 4022003 and 23401, that added together give a palindrome (4045404).

The spelling of 402200323401 in words is "four hundred two billion, two hundred million, three hundred twenty-three thousand, four hundred one".