212010223294 has 4 divisors (see below), whose sum is σ = 318015334944. Its totient is φ = 106005111646.

The previous prime is 212010223277. The next prime is 212010223309. The reversal of 212010223294 is 492322010212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53002555822 + ... + 53002555825.

It is an arithmetic number, because the mean of its divisors is an integer number (79503833736).

Almost surely, 2^212010223294 is an apocalyptic number.

212010223294 is a deficient number, since it is larger than the sum of its proper divisors (106005111650).

212010223294 is a wasteful number, since it uses less digits than its factorization.

212010223294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106005111649.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 212010223294 in words is "two hundred twelve billion, ten million, two hundred twenty-three thousand, two hundred ninety-four".