80207121222 has 24 divisors (see below), whose sum is σ = 173915109576. Its totient is φ = 26715243456.

The previous prime is 80207121217. The next prime is 80207121233. The reversal of 80207121222 is 22212170208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1681123 + ... + 1728174.

It is an arithmetic number, because the mean of its divisors is an integer number (7246462899).

Almost surely, 2^80207121222 is an apocalyptic number.

80207121222 is an abundant number, since it is smaller than the sum of its proper divisors (93707988354).

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

80207121222 is a wasteful number, since it uses less digits than its factorization.

80207121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410612 (or 3410609 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The spelling of 80207121222 in words is "eighty billion, two hundred seven million, one hundred twenty-one thousand, two hundred twenty-two".