12202270 has 16 divisors (see below), whose sum is σ = 22012848. Its totient is φ = 4870080.

The previous prime is 12202249. The next prime is 12202271. The reversal of 12202270 is 7220221.

12202270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4642 + ... + 6778.

It is an arithmetic number, because the mean of its divisors is an integer number (1375803).

Almost surely, 2^12202270 is an apocalyptic number.

12202270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202270 is a deficient number, since it is larger than the sum of its proper divisors (9810578).

12202270 is a wasteful number, since it uses less digits than its factorization.

12202270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 12202270 is about 3493.1747737552. The cubic root of 12202270 is about 230.2220288233. Note that the first 3 decimals are identical.

Adding to 12202270 its reverse (7220221), we get a palindrome (19422491).

The spelling of 12202270 in words is "twelve million, two hundred two thousand, two hundred seventy".