12220201011 has 16 divisors (see below), whose sum is σ = 16746781184. Its totient is φ = 7920548064.

The previous prime is 12220200977. The next prime is 12220201013. The reversal of 12220201011 is 11010202221.

It is not a de Polignac number, because 12220201011 - 2⁶ = 12220200947 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 105816 + ... + 188778.

It is an arithmetic number, because the mean of its divisors is an integer number (1046673824).

Almost surely, 2^12220201011 is an apocalyptic number.

12220201011 is a deficient number, since it is larger than the sum of its proper divisors (4526580173).

12220201011 is a wasteful number, since it uses less digits than its factorization.

12220201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84330.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12220201011 its reverse (11010202221), we get a palindrome (23230403232).

The spelling of 12220201011 in words is "twelve billion, two hundred twenty million, two hundred one thousand, eleven".