143212355402422 has 8 divisors (see below), whose sum is σ = 214831562723856. Its totient is φ = 71601834494472.

The previous prime is 143212355402411. The next prime is 143212355402489. The reversal of 143212355402422 is 224204553212341.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171562153 + ... + 2171628100.

It is an arithmetic number, because the mean of its divisors is an integer number (26853945340482).

Almost surely, 2^{143212355402422} is an apocalyptic number.

143212355402422 is a deficient number, since it is larger than the sum of its proper divisors (71619207321434).

143212355402422 is a wasteful number, since it uses less digits than its factorization.

143212355402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343206742.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 143212355402422 in words is "one hundred forty-three trillion, two hundred twelve billion, three hundred fifty-five million, four hundred two thousand, four hundred twenty-two".