222220011210201 has 20 divisors (see below), whose sum is σ = 332202196148724. Its totient is φ = 148037822726400.

The previous prime is 222220011210191. The next prime is 222220011210203. The reversal of 222220011210201 is 102012110022222.

It is a happy number.

222220011210201 is a `hidden beast` number, since 2 + 22 + 220 + 0 + 11 + 210 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41245950134601 + 180974061075600 = 6422301^2 + 13452660^2 .

It is not a de Polignac number, because 222220011210201 - 2¹⁵ = 222220011177433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222220011210203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1007772540 + ... + 1007993021.

Almost surely, 2^{222220011210201} is an apocalyptic number.

It is an amenable number.

222220011210201 is a deficient number, since it is larger than the sum of its proper divisors (109982184938523).

222220011210201 is a wasteful number, since it uses less digits than its factorization.

222220011210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015766934 (or 2015766925 counting only the distinct ones).

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

Adding to 222220011210201 its reverse (102012110022222), we get a palindrome (324232121232423).

The spelling of 222220011210201 in words is "two hundred twenty-two trillion, two hundred twenty billion, eleven million, two hundred ten thousand, two hundred one".