222211201010201 has 4 divisors (see below), whose sum is σ = 239304370318692. Its totient is φ = 205118031701712.

The previous prime is 222211201010153. The next prime is 222211201010219. The reversal of 222211201010201 is 102010102112222.

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 111290262336400 + 110920938673801 = 10549420^2 + 10531901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222211201010201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222211201010201.

It is not an unprimeable number, because it can be changed into a prime (222211201010231) 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, 8546584654226 + ... + 8546584654251.

It is an arithmetic number, because the mean of its divisors is an integer number (59826092579673).

Almost surely, 2^{222211201010201} is an apocalyptic number.

It is an amenable number.

222211201010201 is a deficient number, since it is larger than the sum of its proper divisors (17093169308491).

222211201010201 is a wasteful number, since it uses less digits than its factorization.

222211201010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17093169308490.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222211201010201 its reverse (102010102112222), we get a palindrome (324221303122423).

The spelling of 222211201010201 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred one million, ten thousand, two hundred one".