402212230332 has 48 divisors (see below), whose sum is σ = 1023850700544. Its totient is φ = 121878000000.

The previous prime is 402212230331. The next prime is 402212230369. The reversal of 402212230332 is 233032212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402212230331) 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, 6005832 + ... + 6072432.

It is an arithmetic number, because the mean of its divisors is an integer number (21330222928).

Almost surely, 2^402212230332 is an apocalyptic number.

It is an amenable number.

402212230332 is an abundant number, since it is smaller than the sum of its proper divisors (621638470212).

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

402212230332 is a wasteful number, since it uses less digits than its factorization.

402212230332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112370 (or 112368 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 402212230332 its reverse (233032212204), we get a palindrome (635244442536).

The spelling of 402212230332 in words is "four hundred two billion, two hundred twelve million, two hundred thirty thousand, three hundred thirty-two".