402432103131222 has 64 divisors (see below), whose sum is σ = 838152817286400. Its totient is φ = 128710638904320.

The previous prime is 402432103131197. The next prime is 402432103131241. The reversal of 402432103131222 is 222131301234204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 402432103131222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9520147 + ... + 29924862.

It is an arithmetic number, because the mean of its divisors is an integer number (13096137770100).

Almost surely, 2^{402432103131222} is an apocalyptic number.

402432103131222 is an abundant number, since it is smaller than the sum of its proper divisors (435720714155178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402432103131222 is a wasteful number, since it uses less digits than its factorization.

402432103131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39445741.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 402432103131222 its reverse (222131301234204), we get a palindrome (624563404365426).

The spelling of 402432103131222 in words is "four hundred two trillion, four hundred thirty-two billion, one hundred three million, one hundred thirty-one thousand, two hundred twenty-two".