2601221082 has 32 divisors (see below), whose sum is σ = 5239612224. Its totient is φ = 860899200.

The previous prime is 2601221081. The next prime is 2601221093. The reversal of 2601221082 is 2801221062.

It is a super-2 number, since 2×2601221082² = 13532702234882501448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2601221081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581398 + ... + 585854.

It is an arithmetic number, because the mean of its divisors is an integer number (163737882).

Almost surely, 2^2601221082 is an apocalyptic number.

2601221082 is an abundant number, since it is smaller than the sum of its proper divisors (2638391142).

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

2601221082 is a wasteful number, since it uses less digits than its factorization.

2601221082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2601221082 is about 51002.1674245321. The cubic root of 2601221082 is about 1375.2840990041.

The spelling of 2601221082 in words is "two billion, six hundred one million, two hundred twenty-one thousand, eighty-two".