402202152312 has 64 divisors (see below), whose sum is σ = 1077479988480. Its totient is φ = 124660803072.

The previous prime is 402202152311. The next prime is 402202152383. The reversal of 402202152312 is 213251202204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402202152311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5904628 + ... + 5972355.

It is an arithmetic number, because the mean of its divisors is an integer number (16835624820).

Almost surely, 2^402202152312 is an apocalyptic number.

It is an amenable number.

402202152312 is an abundant number, since it is smaller than the sum of its proper divisors (675277836168).

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

402202152312 is a wasteful number, since it uses less digits than its factorization.

402202152312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11877092 (or 11877088 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 402202152312 its reverse (213251202204), we get a palindrome (615453354516).

The spelling of 402202152312 in words is "four hundred two billion, two hundred two million, one hundred fifty-two thousand, three hundred twelve".