212374434140222 has 8 divisors (see below), whose sum is σ = 318563468631336. Its totient is φ = 106186611263112.

The previous prime is 212374434140191. The next prime is 212374434140291. The reversal of 212374434140222 is 222041434473212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212374434140222.

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, 302465168 + ... + 303166499.

It is an arithmetic number, because the mean of its divisors is an integer number (39820433578917).

Almost surely, 2^{212374434140222} is an apocalyptic number.

212374434140222 is a deficient number, since it is larger than the sum of its proper divisors (106189034491114).

212374434140222 is a wasteful number, since it uses less digits than its factorization.

212374434140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605807002.

The product of its (nonzero) digits is 516096, while the sum is 41.

The spelling of 212374434140222 in words is "two hundred twelve trillion, three hundred seventy-four billion, four hundred thirty-four million, one hundred forty thousand, two hundred twenty-two".