2002021296 has 80 divisors (see below), whose sum is σ = 5678231808. Its totient is φ = 602784000.

The previous prime is 2002021289. The next prime is 2002021319. The reversal of 2002021296 is 6921202002.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 70821 + ... + 94971.

Almost surely, 2^2002021296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002021296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2839115904).

2002021296 is an abundant number, since it is smaller than the sum of its proper divisors (3676210512).

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

2002021296 is a wasteful number, since it uses less digits than its factorization.

2002021296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24330 (or 24324 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2002021296 is about 44743.9526193205. The cubic root of 2002021296 is about 1260.3453525498.

Adding to 2002021296 its reverse (6921202002), we get a palindrome (8923223298).

The spelling of 2002021296 in words is "two billion, two million, twenty-one thousand, two hundred ninety-six".