79902211120022 has 4 divisors (see below), whose sum is σ = 119853316680036. Its totient is φ = 39951105560010.

The previous prime is 79902211120009. The next prime is 79902211120037. The reversal of 79902211120022 is 22002111220997.

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, 19975552780004 + ... + 19975552780007.

It is an arithmetic number, because the mean of its divisors is an integer number (29963329170009).

Almost surely, 2^{79902211120022} is an apocalyptic number.

79902211120022 is a deficient number, since it is larger than the sum of its proper divisors (39951105560014).

79902211120022 is a wasteful number, since it uses less digits than its factorization.

79902211120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39951105560013.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 79902211120022 in words is "seventy-nine trillion, nine hundred two billion, two hundred eleven million, one hundred twenty thousand, twenty-two".