12220201012 has 24 divisors (see below), whose sum is σ = 21430640000. Its totient is φ = 6097178880.

The previous prime is 12220200977. The next prime is 12220201013. The reversal of 12220201012 is 21010202221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12220200983 and 12220201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220201013) 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, 6149083 + ... + 6151069.

Almost surely, 2^12220201012 is an apocalyptic number.

It is an amenable number.

12220201012 is a deficient number, since it is larger than the sum of its proper divisors (9210438988).

12220201012 is a wasteful number, since it uses less digits than its factorization.

12220201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12220201012 its reverse (21010202221), we get a palindrome (33230403233).

The spelling of 12220201012 in words is "twelve billion, two hundred twenty million, two hundred one thousand, twelve".