272806312222 has 4 divisors (see below), whose sum is σ = 409209468336. Its totient is φ = 136403156110.

The previous prime is 272806312199. The next prime is 272806312271. The reversal of 272806312222 is 222213608272.

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, 68201578054 + ... + 68201578057.

It is an arithmetic number, because the mean of its divisors is an integer number (102302367084).

Almost surely, 2^272806312222 is an apocalyptic number.

272806312222 is a deficient number, since it is larger than the sum of its proper divisors (136403156114).

272806312222 is a wasteful number, since it uses less digits than its factorization.

272806312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136403156113.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 272806312222 in words is "two hundred seventy-two billion, eight hundred six million, three hundred twelve thousand, two hundred twenty-two".