212064047322 has 16 divisors (see below), whose sum is σ = 424608431520. Its totient is φ = 70607959632.

The previous prime is 212064047311. The next prime is 212064047339. The reversal of 212064047322 is 223740460212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20008297 + ... + 20018892.

It is an arithmetic number, because the mean of its divisors is an integer number (26538026970).

Almost surely, 2^212064047322 is an apocalyptic number.

212064047322 is an abundant number, since it is smaller than the sum of its proper divisors (212544384198).

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

212064047322 is a wasteful number, since it uses less digits than its factorization.

212064047322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40028077.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 212064047322 in words is "two hundred twelve billion, sixty-four million, forty-seven thousand, three hundred twenty-two".