12220211201 has 24 divisors (see below), whose sum is σ = 14316809472. Its totient is φ = 10386288000.

The previous prime is 12220211173. The next prime is 12220211231. The reversal of 12220211201 is 10211202221.

It is a de Polignac number, because none of the positive numbers 2^k-12220211201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220211231) by changing a digit.

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, 290936 + ... + 330278.

It is an arithmetic number, because the mean of its divisors is an integer number (596533728).

Almost surely, 2^12220211201 is an apocalyptic number.

12220211201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12220211201 is a deficient number, since it is larger than the sum of its proper divisors (2096598271).

12220211201 is a wasteful number, since it uses less digits than its factorization.

12220211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39533 (or 39522 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220211201 its reverse (10211202221), we get a palindrome (22431413422).

The spelling of 12220211201 in words is "twelve billion, two hundred twenty million, two hundred eleven thousand, two hundred one".