12201002 has 48 divisors (see below), whose sum is σ = 22546080. Its totient is φ = 4896000.

The previous prime is 12200989. The next prime is 12201041. The reversal of 12201002 is 20010221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120752 + ... + 120852.

It is an arithmetic number, because the mean of its divisors is an integer number (469710).

Almost surely, 2^12201002 is an apocalyptic number.

12201002 is a deficient number, since it is larger than the sum of its proper divisors (10345078).

12201002 is a wasteful number, since it uses less digits than its factorization.

12201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 12201002 is about 3492.9932722523. The cubic root of 12201002 is about 230.2140540327.

Adding to 12201002 its reverse (20010221), we get a palindrome (32211223).

It can be divided in two parts, 1220 and 1002, that added together give a palindrome (2222).

The spelling of 12201002 in words is "twelve million, two hundred one thousand, two".