12220101205 has 16 divisors (see below), whose sum is σ = 15982404480. Its totient is φ = 8915347008.

The previous prime is 12220101197. The next prime is 12220101217. The reversal of 12220101205 is 50210102221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12220101205 - 2³ = 12220101197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127145 + ... + 1137934.

It is an arithmetic number, because the mean of its divisors is an integer number (998900280).

Almost surely, 2^12220101205 is an apocalyptic number.

It is an amenable number.

12220101205 is a deficient number, since it is larger than the sum of its proper divisors (3762303275).

12220101205 is a wasteful number, since it uses less digits than its factorization.

12220101205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265180.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 12220101205 its reverse (50210102221), we get a palindrome (62430203426).

The spelling of 12220101205 in words is "twelve billion, two hundred twenty million, one hundred one thousand, two hundred five".