12220210022211 has 8 divisors (see below), whose sum is σ = 18104014847760. Its totient is φ = 8146806681456.

The previous prime is 12220210022191. The next prime is 12220210022231. The reversal of 12220210022211 is 11222001202221.

It is a happy number.

12220210022211 is a `hidden beast` number, since 1 + 2 + 220 + 210 + 0 + 22 + 211 = 666.

12220210022211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12220210022191) and next prime (12220210022231).

It is a de Polignac number, because none of the positive numbers 2^k-12220210022211 is a prime.

It is a super-2 number, since 2×12220210022211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220210022231) 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, 226300185570 + ... + 226300185623.

It is an arithmetic number, because the mean of its divisors is an integer number (2263001855970).

Almost surely, 2^{12220210022211} is an apocalyptic number.

12220210022211 is a deficient number, since it is larger than the sum of its proper divisors (5883804825549).

12220210022211 is an equidigital number, since it uses as much as digits as its factorization.

12220210022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452600371202 (or 452600371196 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12220210022211 its reverse (11222001202221), we get a palindrome (23442211224432).

The spelling of 12220210022211 in words is "twelve trillion, two hundred twenty billion, two hundred ten million, twenty-two thousand, two hundred eleven".