2001517202 has 16 divisors (see below), whose sum is σ = 3210359832. Its totient is φ = 932563200.

The previous prime is 2001517181. The next prime is 2001517223. The reversal of 2001517202 is 2027151002.

It is an interprime number because it is at equal distance from previous prime (2001517181) and next prime (2001517223).

It can be written as a sum of positive squares in 4 ways, for example, as 1727316721 + 274200481 = 41561^2 + 16559^2 .

It is a super-2 number, since 2×2001517202² = 8012142219803817608, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 287993 + ... + 294860.

Almost surely, 2^2001517202 is an apocalyptic number.

2001517202 is a deficient number, since it is larger than the sum of its proper divisors (1208842630).

2001517202 is a wasteful number, since it uses less digits than its factorization.

2001517202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582973.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2001517202 is about 44738.3191682477. The cubic root of 2001517202 is about 1260.2395618234.

Adding to 2001517202 its reverse (2027151002), we get a palindrome (4028668204).

The spelling of 2001517202 in words is "two billion, one million, five hundred seventeen thousand, two hundred two".