2202222111000 has 64 divisors (see below), whose sum is σ = 6870932995680. Its totient is φ = 587259228800.

The previous prime is 2202222110983. The next prime is 2202222111071. The reversal of 2202222111000 is 1112222022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367034019 + ... + 367040018.

Almost surely, 2^{2202222111000} is an apocalyptic number.

2202222111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202222111000 is an abundant number, since it is smaller than the sum of its proper divisors (4668710884680).

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

2202222111000 is a wasteful number, since it uses less digits than its factorization.

2202222111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734074061 (or 734074047 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2202222111000 its reverse (1112222022), we get a palindrome (2203334333022).

The spelling of 2202222111000 in words is "two trillion, two hundred two billion, two hundred twenty-two million, one hundred eleven thousand".