2201221002 has 32 divisors (see below), whose sum is σ = 4433083200. Its totient is φ = 728645760.

The previous prime is 2201220971. The next prime is 2201221019. The reversal of 2201221002 is 2001221022.

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, 1294749 + ... + 1296447.

It is an arithmetic number, because the mean of its divisors is an integer number (138533850).

Almost surely, 2^2201221002 is an apocalyptic number.

2201221002 is an abundant number, since it is smaller than the sum of its proper divisors (2231862198).

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

2201221002 is a wasteful number, since it uses less digits than its factorization.

2201221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

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

The square root of 2201221002 is about 46917.1717178263. The cubic root of 2201221002 is about 1300.8320121640.

Adding to 2201221002 its reverse (2001221022), we get a palindrome (4202442024).

The spelling of 2201221002 in words is "two billion, two hundred one million, two hundred twenty-one thousand, two".