212298282742 has 32 divisors (see below), whose sum is σ = 397304292672. Its totient is φ = 82835633664.

The previous prime is 212298282671. The next prime is 212298282767. The reversal of 212298282742 is 247282892212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7976263 + ... + 8002834.

It is an arithmetic number, because the mean of its divisors is an integer number (12415759146).

Almost surely, 2^212298282742 is an apocalyptic number.

212298282742 is a deficient number, since it is larger than the sum of its proper divisors (185006009930).

212298282742 is a wasteful number, since it uses less digits than its factorization.

212298282742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979192.

The product of its digits is 1032192, while the sum is 49.

The spelling of 212298282742 in words is "two hundred twelve billion, two hundred ninety-eight million, two hundred eighty-two thousand, seven hundred forty-two".