312202001401402 has 8 divisors (see below), whose sum is σ = 535203430973856. Its totient is φ = 133800857743452.

The previous prime is 312202001401391. The next prime is 312202001401487. The reversal of 312202001401402 is 204104100202213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11150071478608 + ... + 11150071478635.

It is an arithmetic number, because the mean of its divisors is an integer number (66900428871732).

Almost surely, 2^{312202001401402} is an apocalyptic number.

312202001401402 is a deficient number, since it is larger than the sum of its proper divisors (223001429572454).

312202001401402 is a wasteful number, since it uses less digits than its factorization.

312202001401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22300142957252.

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

Adding to 312202001401402 its reverse (204104100202213), we get a palindrome (516306101603615).

The spelling of 312202001401402 in words is "three hundred twelve trillion, two hundred two billion, one million, four hundred one thousand, four hundred two".