2002275140 has 12 divisors (see below), whose sum is σ = 4204777836. Its totient is φ = 800910048.

The previous prime is 2002275131. The next prime is 2002275199. The reversal of 2002275140 is 415722002.

It is a happy number.

2002275140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1242280516 + 759994624 = 35246^2 + 27568^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50056859 + ... + 50056898.

It is an arithmetic number, because the mean of its divisors is an integer number (350398153).

Almost surely, 2^2002275140 is an apocalyptic number.

2002275140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002275140 is an abundant number, since it is smaller than the sum of its proper divisors (2202502696).

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

2002275140 is a wasteful number, since it uses less digits than its factorization.

2002275140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100113766 (or 100113764 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2002275140 is about 44746.7891585530. The cubic root of 2002275140 is about 1260.3986183144.

Adding to 2002275140 its reverse (415722002), we get a palindrome (2417997142).

The spelling of 2002275140 in words is "two billion, two million, two hundred seventy-five thousand, one hundred forty".