402132142212 has 96 divisors (see below), whose sum is σ = 994810599552. Its totient is φ = 126260176896.

The previous prime is 402132142211. The next prime is 402132142213. The reversal of 402132142212 is 212241231204.

It is an interprime number because it is at equal distance from previous prime (402132142211) and next prime (402132142213).

It is not an unprimeable number, because it can be changed into a prime (402132142211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2064198 + ... + 2250594.

It is an arithmetic number, because the mean of its divisors is an integer number (10362610412).

Almost surely, 2^402132142212 is an apocalyptic number.

It is an amenable number.

402132142212 is an abundant number, since it is smaller than the sum of its proper divisors (592678457340).

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

402132142212 is a wasteful number, since it uses less digits than its factorization.

402132142212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186597 (or 186595 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 402132142212 its reverse (212241231204), we get a palindrome (614373373416).

The spelling of 402132142212 in words is "four hundred two billion, one hundred thirty-two million, one hundred forty-two thousand, two hundred twelve".