201222000000001 has 8 divisors (see below), whose sum is σ = 201290022591840. Its totient is φ = 201153981908352.

The previous prime is 201221999999983. The next prime is 201222000000019. The reversal of 201222000000001 is 100000000222102.

It is an interprime number because it is at equal distance from previous prime (201221999999983) and next prime (201222000000019).

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

It is a cyclic number.

It is not a de Polignac number, because 201222000000001 - 2³⁵ = 201187640261633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201222000000041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89551665 + ... + 91771153.

It is an arithmetic number, because the mean of its divisors is an integer number (25161252823980).

Almost surely, 2^{201222000000001} is an apocalyptic number.

It is an amenable number.

201222000000001 is a deficient number, since it is larger than the sum of its proper divisors (68022591839).

201222000000001 is a wasteful number, since it uses less digits than its factorization.

201222000000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250095.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 201222000000001 its reverse (100000000222102), we get a palindrome (301222000222103).

The spelling of 201222000000001 in words is "two hundred one trillion, two hundred twenty-two billion, one", and thus it is an aban number.