402320100211 has 8 divisors (see below), whose sum is σ = 419908878144. Its totient is φ = 385101612480.

The previous prime is 402320100181. The next prime is 402320100253. The reversal of 402320100211 is 112001023204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402320100211 - 2²⁵ = 402286545779 is a prime.

It is a super-2 number, since 2×402320100211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402320100911) 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, 92570331 + ... + 92574676.

It is an arithmetic number, because the mean of its divisors is an integer number (52488609768).

Almost surely, 2^402320100211 is an apocalyptic number.

402320100211 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

402320100211 is a deficient number, since it is larger than the sum of its proper divisors (17588777933).

402320100211 is a wasteful number, since it uses less digits than its factorization.

402320100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185145101.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 402320100211 its reverse (112001023204), we get a palindrome (514321123415).

The spelling of 402320100211 in words is "four hundred two billion, three hundred twenty million, one hundred thousand, two hundred eleven".