201222220001001 has 16 divisors (see below), whose sum is σ = 280744861969920. Its totient is φ = 128042420146560.

The previous prime is 201222220000943. The next prime is 201222220001039. The reversal of 201222220001001 is 100100022222102.

It is not a de Polignac number, because 201222220001001 - 2⁹ = 201222220000489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201222220001071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14819717766 + ... + 14819731343.

It is an arithmetic number, because the mean of its divisors is an integer number (17546553873120).

Almost surely, 2^{201222220001001} is an apocalyptic number.

It is an amenable number.

201222220001001 is a deficient number, since it is larger than the sum of its proper divisors (79522641968919).

201222220001001 is a wasteful number, since it uses less digits than its factorization.

201222220001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29639449216.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201222220001001 its reverse (100100022222102), we get a palindrome (301322242223103).

The spelling of 201222220001001 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred twenty million, one thousand, one".