2201212232 has 16 divisors (see below), whose sum is σ = 4148016000. Its totient is φ = 1095074640.

The previous prime is 2201212231. The next prime is 2201212243. The reversal of 2201212232 is 2322121022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201212232.

It is not an unprimeable number, because it can be changed into a prime (2201212231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689744 + ... + 692927.

It is an arithmetic number, because the mean of its divisors is an integer number (259251000).

Almost surely, 2^2201212232 is an apocalyptic number.

It is an amenable number.

2201212232 is a deficient number, since it is larger than the sum of its proper divisors (1946803768).

2201212232 is a wasteful number, since it uses less digits than its factorization.

2201212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382876 (or 1382872 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2201212232 is about 46917.0782551514. The cubic root of 2201212232 is about 1300.8302845907.

Adding to 2201212232 its reverse (2322121022), we get a palindrome (4523333254).

The spelling of 2201212232 in words is "two billion, two hundred one million, two hundred twelve thousand, two hundred thirty-two".