312202002143000 has 32 divisors (see below), whose sum is σ = 730552685016960. Its totient is φ = 124880800856800.

The previous prime is 312202002142999. The next prime is 312202002143069. The reversal of 312202002143000 is 341200202213.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 156101000072 + ... + 156101002071.

It is an arithmetic number, because the mean of its divisors is an integer number (22829771406780).

Almost surely, 2^{312202002143000} is an apocalyptic number.

It is an amenable number.

312202002143000 is an abundant number, since it is smaller than the sum of its proper divisors (418350682873960).

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

312202002143000 is a wasteful number, since it uses less digits than its factorization.

312202002143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312202002164 (or 312202002150 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 312202002143000 its reverse (341200202213), we get a palindrome (312543202345213).

The spelling of 312202002143000 in words is "three hundred twelve trillion, two hundred two billion, two million, one hundred forty-three thousand".