312202230320002 has 32 divisors (see below), whose sum is σ = 527358366862848. Its totient is φ = 137331810720000.

The previous prime is 312202230319957. The next prime is 312202230320021. The reversal of 312202230320002 is 200023032202213.

It is a super-2 number, since 2×312202230320002² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 203344852 + ... + 204874432.

It is an arithmetic number, because the mean of its divisors is an integer number (16479948964464).

Almost surely, 2^{312202230320002} is an apocalyptic number.

312202230320002 is a deficient number, since it is larger than the sum of its proper divisors (215156136542846).

312202230320002 is a wasteful number, since it uses less digits than its factorization.

312202230320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828906.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 312202230320002 its reverse (200023032202213), we get a palindrome (512225262522215).

The spelling of 312202230320002 in words is "three hundred twelve trillion, two hundred two billion, two hundred thirty million, three hundred twenty thousand, two".