2001501204 has 48 divisors (see below), whose sum is σ = 4807262208. Its totient is φ = 647807328.

The previous prime is 2001501167. The next prime is 2001501247. The reversal of 2001501204 is 4021051002.

It is a super-2 number, since 2×2001501204² = 8012014139226899232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57657 + ... + 85599.

It is an arithmetic number, because the mean of its divisors is an integer number (100151296).

Almost surely, 2^2001501204 is an apocalyptic number.

It is an amenable number.

2001501204 is an abundant number, since it is smaller than the sum of its proper divisors (2805761004).

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

2001501204 is a wasteful number, since it uses less digits than its factorization.

2001501204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28124 (or 28122 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2001501204 is about 44738.1403726172. The cubic root of 2001501204 is about 1260.2362041428.

Adding to 2001501204 its reverse (4021051002), we get a palindrome (6022552206).

The spelling of 2001501204 in words is "two billion, one million, five hundred one thousand, two hundred four".