220211101222 has 16 divisors (see below), whose sum is σ = 377511563520. Its totient is φ = 94374481608.

The previous prime is 220211101199. The next prime is 220211101249. The reversal of 220211101222 is 222101112022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220211101196 and 220211101205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950479 + ... + 1159237.

It is an arithmetic number, because the mean of its divisors is an integer number (23594472720).

Almost surely, 2^220211101222 is an apocalyptic number.

220211101222 is a deficient number, since it is larger than the sum of its proper divisors (157300462298).

220211101222 is a wasteful number, since it uses less digits than its factorization.

220211101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284115.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220211101222 its reverse (222101112022), we get a palindrome (442312213244).

The spelling of 220211101222 in words is "two hundred twenty billion, two hundred eleven million, one hundred one thousand, two hundred twenty-two".