84001222206 has 64 divisors (see below), whose sum is σ = 206153510400. Its totient is φ = 25454901240.

The previous prime is 84001222187. The next prime is 84001222231. The reversal of 84001222206 is 60222210048.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 84001222206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824826 + ... + 921053.

It is an arithmetic number, because the mean of its divisors is an integer number (3221148600).

Almost surely, 2^84001222206 is an apocalyptic number.

84001222206 is an abundant number, since it is smaller than the sum of its proper divisors (122152288194).

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

84001222206 is a wasteful number, since it uses less digits than its factorization.

84001222206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745913 (or 1745895 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 84001222206 in words is "eighty-four billion, one million, two hundred twenty-two thousand, two hundred six".