2210112221000 has 32 divisors (see below), whose sum is σ = 5171662599480. Its totient is φ = 884044888000.

The previous prime is 2210112220999. The next prime is 2210112221033. The reversal of 2210112221000 is 1222110122.

It can be written as a sum of positive squares in 4 ways, for example, as 729592722244 + 1480519498756 = 854162^2 + 1216766^2 .

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 7 ways as a sum of consecutive naturals, for example, 1105055111 + ... + 1105057110.

Almost surely, 2^{2210112221000} is an apocalyptic number.

2210112221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210112221000 is an abundant number, since it is smaller than the sum of its proper divisors (2961550378480).

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

2210112221000 is a wasteful number, since it uses less digits than its factorization.

2210112221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210112242 (or 2210112228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2210112221000 its reverse (1222110122), we get a palindrome (2211334331122).

It can be divided in two parts, 22101122 and 21000, that added together give a palindrome (22122122).

The spelling of 2210112221000 in words is "two trillion, two hundred ten billion, one hundred twelve million, two hundred twenty-one thousand".