222202102100201 has 4 divisors (see below), whose sum is σ = 222364649359872. Its totient is φ = 222039554840532.

The previous prime is 222202102100197. The next prime is 222202102100207. The reversal of 222202102100201 is 102001201202222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222202102100201 - 2² = 222202102100197 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 222202102100201.

It is not an unprimeable number, because it can be changed into a prime (222202102100207) 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, 81273627785 + ... + 81273630518.

It is an arithmetic number, because the mean of its divisors is an integer number (55591162339968).

Almost surely, 2^{222202102100201} is an apocalyptic number.

It is an amenable number.

222202102100201 is a deficient number, since it is larger than the sum of its proper divisors (162547259671).

222202102100201 is a wasteful number, since it uses less digits than its factorization.

222202102100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162547259670.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222202102100201 its reverse (102001201202222), we get a palindrome (324203303302423).

The spelling of 222202102100201 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred two million, one hundred thousand, two hundred one".