312202000200442 has 16 divisors (see below), whose sum is σ = 510877352814912. Its totient is φ = 141909624400320.

The previous prime is 312202000200427. The next prime is 312202000200449. The reversal of 312202000200442 is 244002000202213.

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

It is not an unprimeable number, because it can be changed into a prime (312202000200449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10198383 + ... + 26989090.

It is an arithmetic number, because the mean of its divisors is an integer number (31929834550932).

Almost surely, 2^{312202000200442} is an apocalyptic number.

312202000200442 is a deficient number, since it is larger than the sum of its proper divisors (198675352614470).

312202000200442 is a wasteful number, since it uses less digits than its factorization.

312202000200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37569093.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 312202000200442 its reverse (244002000202213), we get a palindrome (556204000402655).

The spelling of 312202000200442 in words is "three hundred twelve trillion, two hundred two billion, two hundred thousand, four hundred forty-two".