12220210201211 has 16 divisors (see below), whose sum is σ = 12470638873248. Its totient is φ = 11971947187200.

The previous prime is 12220210201189. The next prime is 12220210201217. The reversal of 12220210201211 is 11210201202221.

It is a cyclic number.

It is not a de Polignac number, because 12220210201211 - 2²² = 12220206006907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220210201211.

It is not an unprimeable number, because it can be changed into a prime (12220210201217) 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, 9185951 + ... + 10431783.

It is an arithmetic number, because the mean of its divisors is an integer number (779414929578).

Almost surely, 2^{12220210201211} is an apocalyptic number.

12220210201211 is a deficient number, since it is larger than the sum of its proper divisors (250428672037).

12220210201211 is a wasteful number, since it uses less digits than its factorization.

12220210201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246702.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12220210201211 its reverse (11210201202221), we get a palindrome (23430411403432).

The spelling of 12220210201211 in words is "twelve trillion, two hundred twenty billion, two hundred ten million, two hundred one thousand, two hundred eleven".