2321220010 has 32 divisors (see below), whose sum is σ = 4224074832. Its totient is φ = 918328320.

The previous prime is 2321219993. The next prime is 2321220079. The reversal of 2321220010 is 100221232.

It can be written as a sum of positive squares in 8 ways, for example, as 3969 + 2321216041 = 63^2 + 48179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609432 + ... + 613228.

Almost surely, 2^2321220010 is an apocalyptic number.

2321220010 is a deficient number, since it is larger than the sum of its proper divisors (1902854822).

2321220010 is a wasteful number, since it uses less digits than its factorization.

2321220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2321220010 is about 48179.0411901275. The cubic root of 2321220010 is about 1324.0531999598.

Adding to 2321220010 its reverse (100221232), we get a palindrome (2421441242).

The spelling of 2321220010 in words is "two billion, three hundred twenty-one million, two hundred twenty thousand, ten".