312142200041020 has 12 divisors (see below), whose sum is σ = 655498620086184. Its totient is φ = 124856880016400.

The previous prime is 312142200040987. The next prime is 312142200041047. The reversal of 312142200041020 is 20140002241213.

It is a junction number, because it is equal to n+sod(n) for n = 312142200040982 and 312142200041000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7803555001006 + ... + 7803555001045.

It is an arithmetic number, because the mean of its divisors is an integer number (54624885007182).

Almost surely, 2^{312142200041020} is an apocalyptic number.

It is an amenable number.

312142200041020 is an abundant number, since it is smaller than the sum of its proper divisors (343356420045164).

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

312142200041020 is a wasteful number, since it uses less digits than its factorization.

312142200041020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15607110002060 (or 15607110002058 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 312142200041020 its reverse (20140002241213), we get a palindrome (332282202282233).

The spelling of 312142200041020 in words is "three hundred twelve trillion, one hundred forty-two billion, two hundred million, forty-one thousand, twenty".