2140221002 has 8 divisors (see below), whose sum is σ = 3226628196. Its totient is φ = 1064678272.

The previous prime is 2140220993. The next prime is 2140221011. The reversal of 2140221002 is 2001220412.

It is an interprime number because it is at equal distance from previous prime (2140220993) and next prime (2140221011).

It can be written as a sum of positive squares in 2 ways, for example, as 2138230081 + 1990921 = 46241^2 + 1411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2715623 + ... + 2716410.

Almost surely, 2^2140221002 is an apocalyptic number.

2140221002 is a deficient number, since it is larger than the sum of its proper divisors (1086407194).

2140221002 is a wasteful number, since it uses less digits than its factorization.

2140221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432232.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2140221002 is about 46262.5226506294. The cubic root of 2140221002 is about 1288.7031017876.

Adding to 2140221002 its reverse (2001220412), we get a palindrome (4141441414).

The spelling of 2140221002 in words is "two billion, one hundred forty million, two hundred twenty-one thousand, two".