2210221002 has 64 divisors (see below), whose sum is σ = 4876848000. Its totient is φ = 662234880.

The previous prime is 2210221001. The next prime is 2210221033. The reversal of 2210221002 is 2001220122.

It is not an unprimeable number, because it can be changed into a prime (2210221001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3117024 + ... + 3117732.

It is an arithmetic number, because the mean of its divisors is an integer number (76200750).

Almost surely, 2^2210221002 is an apocalyptic number.

2210221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2210221002 is an abundant number, since it is smaller than the sum of its proper divisors (2666626998).

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

2210221002 is a wasteful number, since it uses less digits than its factorization.

2210221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2210221002 is about 47012.9875885377. The cubic root of 2210221002 is about 1302.6024793036.

Adding to 2210221002 its reverse (2001220122), we get a palindrome (4211441124).

The spelling of 2210221002 in words is "two billion, two hundred ten million, two hundred twenty-one thousand, two".