312202224320142 has 32 divisors (see below), whose sum is σ = 672969663192960. Its totient is φ = 95985922422240.

The previous prime is 312202224320123. The next prime is 312202224320153. The reversal of 312202224320142 is 241023422202213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1589493784 + ... + 1589690187.

It is an arithmetic number, because the mean of its divisors is an integer number (21030301974780).

Almost surely, 2^{312202224320142} is an apocalyptic number.

312202224320142 is an abundant number, since it is smaller than the sum of its proper divisors (360767438872818).

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

312202224320142 is a wasteful number, since it uses less digits than its factorization.

312202224320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179185248.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 312202224320142 its reverse (241023422202213), we get a palindrome (553225646522355).

The spelling of 312202224320142 in words is "three hundred twelve trillion, two hundred two billion, two hundred twenty-four million, three hundred twenty thousand, one hundred forty-two".