12202201 has 4 divisors (see below), whose sum is σ = 13311504. Its totient is φ = 11092900.

The previous prime is 12202181. The next prime is 12202207. The reversal of 12202201 is 10220221.

12202201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202207) 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, 554635 + ... + 554656.

It is an arithmetic number, because the mean of its divisors is an integer number (3327876).

Almost surely, 2^12202201 is an apocalyptic number.

12202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12202201 is a deficient number, since it is larger than the sum of its proper divisors (1109303).

12202201 is a wasteful number, since it uses less digits than its factorization.

12202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109302.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12202201 is about 3493.1648973388. The cubic root of 12202201 is about 230.2215948781.

Adding to 12202201 its reverse (10220221), we get a palindrome (22422422).

It can be divided in two parts, 1220220 and 1, that added together give a palindrome (1220221).

The spelling of 12202201 in words is "twelve million, two hundred two thousand, two hundred one".