2001064502 has 16 divisors (see below), whose sum is σ = 3060167040. Its totient is φ = 981032832.

The previous prime is 2001064493. The next prime is 2001064511. The reversal of 2001064502 is 2054601002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2001064493) and next prime (2001064511).

It is a congruent number.

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, 193499 + ... + 203577.

It is an arithmetic number, because the mean of its divisors is an integer number (191260440).

Almost surely, 2^2001064502 is an apocalyptic number.

2001064502 is a deficient number, since it is larger than the sum of its proper divisors (1059102538).

2001064502 is a wasteful number, since it uses less digits than its factorization.

2001064502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12007.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2001064502 is about 44733.2594609425. The cubic root of 2001064502 is about 1260.1445416612.

Adding to 2001064502 its reverse (2054601002), we get a palindrome (4055665504).

The spelling of 2001064502 in words is "two billion, one million, sixty-four thousand, five hundred two".