2002210491 has 8 divisors (see below), whose sum is σ = 2670616080. Its totient is φ = 1334305952.

The previous prime is 2002210471. The next prime is 2002210517. The reversal of 2002210491 is 1940122002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002210491 - 2¹³ = 2002202299 is a prime.

It is a super-2 number, since 2×2002210491² = 8017693700540922162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002210451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115836 + ... + 131993.

It is an arithmetic number, because the mean of its divisors is an integer number (333827010).

Almost surely, 2^2002210491 is an apocalyptic number.

2002210491 is a deficient number, since it is larger than the sum of its proper divisors (668405589).

2002210491 is a wasteful number, since it uses less digits than its factorization.

2002210491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250525.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2002210491 is about 44746.0667656946. The cubic root of 2002210491 is about 1260.3850530146.

Adding to 2002210491 its reverse (1940122002), we get a palindrome (3942332493).

The spelling of 2002210491 in words is "two billion, two million, two hundred ten thousand, four hundred ninety-one".