222201211101 has 16 divisors (see below), whose sum is σ = 297700730880. Its totient is φ = 147418380720.

The previous prime is 222201211097. The next prime is 222201211103. The reversal of 222201211101 is 101112102222.

It is not a de Polignac number, because 222201211101 - 2² = 222201211097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201211103) 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, 1909686 + ... + 2022696.

It is an arithmetic number, because the mean of its divisors is an integer number (18606295680).

Almost surely, 2^222201211101 is an apocalyptic number.

It is an amenable number.

222201211101 is a deficient number, since it is larger than the sum of its proper divisors (75499519779).

222201211101 is a wasteful number, since it uses less digits than its factorization.

222201211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116176.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222201211101 its reverse (101112102222), we get a palindrome (323313313323).

It can be divided in two parts, 22220 and 1211101, that added together give a palindrome (1233321).

The spelling of 222201211101 in words is "two hundred twenty-two billion, two hundred one million, two hundred eleven thousand, one hundred one".