1002166362222 has 16 divisors (see below), whose sum is σ = 2006756353152. Its totient is φ = 333651515960.

The previous prime is 1002166362203. The next prime is 1002166362229. The reversal of 1002166362222 is 2222636612001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002166362229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 100979154 + ... + 100989077.

It is an arithmetic number, because the mean of its divisors is an integer number (125422272072).

Almost surely, 2^{1002166362222} is an apocalyptic number.

1002166362222 is an abundant number, since it is smaller than the sum of its proper divisors (1004589990930).

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

1002166362222 is a wasteful number, since it uses less digits than its factorization.

1002166362222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201969063.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 1002166362222 in words is "one trillion, two billion, one hundred sixty-six million, three hundred sixty-two thousand, two hundred twenty-two".