12202022 has 32 divisors (see below), whose sum is σ = 22353408. Its totient is φ = 4876416.

The previous prime is 12202019. The next prime is 12202027. The reversal of 12202022 is 22020221.

It is a junction number, because it is equal to n+sod(n) for n = 12201994 and 12202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39593 + ... + 39899.

It is an arithmetic number, because the mean of its divisors is an integer number (698544).

Almost surely, 2^12202022 is an apocalyptic number.

12202022 is a deficient number, since it is larger than the sum of its proper divisors (10151386).

12202022 is a wasteful number, since it uses less digits than its factorization.

12202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 12202022 is about 3493.1392757805. The cubic root of 12202022 is about 230.2204691286.

Adding to 12202022 its reverse (22020221), we get a palindrome (34222243).

The spelling of 12202022 in words is "twelve million, two hundred two thousand, twenty-two".