402020301312132 has 24 divisors (see below), whose sum is σ = 938070094349472. Its totient is φ = 134003520729600.

The previous prime is 402020301312083. The next prime is 402020301312167. The reversal of 402020301312132 is 231213103020204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405280794 + ... + 406271537.

It is an arithmetic number, because the mean of its divisors is an integer number (39086253931228).

Almost surely, 2^{402020301312132} is an apocalyptic number.

It is an amenable number.

402020301312132 is an abundant number, since it is smaller than the sum of its proper divisors (536049793037340).

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

402020301312132 is a wasteful number, since it uses less digits than its factorization.

402020301312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811593619 (or 811593617 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 402020301312132 its reverse (231213103020204), we get a palindrome (633233404332336).

The spelling of 402020301312132 in words is "four hundred two trillion, twenty billion, three hundred one million, three hundred twelve thousand, one hundred thirty-two".