2201330312 has 8 divisors (see below), whose sum is σ = 4127494350. Its totient is φ = 1100665152.

The previous prime is 2201330311. The next prime is 2201330353. The reversal of 2201330312 is 2130331022.

It can be written as a sum of positive squares in only one way, i.e., 1893468196 + 307862116 = 43514^2 + 17546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2201330311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137583137 + ... + 137583152.

Almost surely, 2^2201330312 is an apocalyptic number.

It is an amenable number.

2201330312 is a deficient number, since it is larger than the sum of its proper divisors (1926164038).

2201330312 is a wasteful number, since it uses less digits than its factorization.

2201330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275166295 (or 275166291 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2201330312 is about 46918.3366286572. The cubic root of 2201330312 is about 1300.8535443944.

Adding to 2201330312 its reverse (2130331022), we get a palindrome (4331661334).

It can be divided in two parts, 22013 and 30312, that added together give a palindrome (52325).

The spelling of 2201330312 in words is "two billion, two hundred one million, three hundred thirty thousand, three hundred twelve".