201210222220001 has 8 divisors (see below), whose sum is σ = 205295973741504. Its totient is φ = 197159243052240.

The previous prime is 201210222219989. The next prime is 201210222220093. The reversal of 201210222220001 is 100022222012102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201210222220001 is a prime.

It is a super-5 number, since 5×201210222220001⁵ (a number of 73 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201210222222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8693076746 + ... + 8693099891.

It is an arithmetic number, because the mean of its divisors is an integer number (25661996717688).

Almost surely, 2^{201210222220001} is an apocalyptic number.

It is an amenable number.

201210222220001 is a deficient number, since it is larger than the sum of its proper divisors (4085751521503).

201210222220001 is a wasteful number, since it uses less digits than its factorization.

201210222220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17386176871.

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

Adding to 201210222220001 its reverse (100022222012102), we get a palindrome (301232444232103).

The spelling of 201210222220001 in words is "two hundred one trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty thousand, one".