402210024231 has 16 divisors (see below), whose sum is σ = 549509250528. Its totient is φ = 261528960000.

The previous prime is 402210024221. The next prime is 402210024233. The reversal of 402210024231 is 132420012204.

It is not a de Polignac number, because 402210024231 - 2¹⁰ = 402210023207 is a prime.

It is a super-2 number, since 2×402210024231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402210024198 and 402210024207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402210024233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12481 + ... + 896981.

It is an arithmetic number, because the mean of its divisors is an integer number (34344328158).

Almost surely, 2^402210024231 is an apocalyptic number.

402210024231 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

402210024231 is a deficient number, since it is larger than the sum of its proper divisors (147299226297).

402210024231 is a wasteful number, since it uses less digits than its factorization.

402210024231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888242.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 402210024231 its reverse (132420012204), we get a palindrome (534630036435).

The spelling of 402210024231 in words is "four hundred two billion, two hundred ten million, twenty-four thousand, two hundred thirty-one".