222113132201 has 4 divisors (see below), whose sum is σ = 222237288900. Its totient is φ = 221988975504.

The previous prime is 222113132191. The next prime is 222113132221. The reversal of 222113132201 is 102231311222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 162662989225 + 59450142976 = 403315^2 + 243824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222113132201 is a prime.

It is a super-2 number, since 2×222113132201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222113132221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62075666 + ... + 62079243.

It is an arithmetic number, because the mean of its divisors is an integer number (55559322225).

Almost surely, 2^222113132201 is an apocalyptic number.

It is an amenable number.

222113132201 is a deficient number, since it is larger than the sum of its proper divisors (124156699).

222113132201 is a wasteful number, since it uses less digits than its factorization.

222113132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124156698.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 222113132201 its reverse (102231311222), we get a palindrome (324344443423).

The spelling of 222113132201 in words is "two hundred twenty-two billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred one".