20310001222201 has 8 divisors (see below), whose sum is σ = 20400624029120. Its totient is φ = 20219395223088.

The previous prime is 20310001222183. The next prime is 20310001222211. The reversal of 20310001222201 is 10222210001302.

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 not a de Polignac number, because 20310001222201 - 2⁵ = 20310001222169 is a prime.

It is a super-3 number, since 3×20310001222201³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20310001222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776711 + ... + 6616396.

It is an arithmetic number, because the mean of its divisors is an integer number (2550078003640).

Almost surely, 2^{20310001222201} is an apocalyptic number.

It is an amenable number.

20310001222201 is a deficient number, since it is larger than the sum of its proper divisors (90622806919).

20310001222201 is a wasteful number, since it uses less digits than its factorization.

20310001222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403903.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20310001222201 its reverse (10222210001302), we get a palindrome (30532211223503).

The spelling of 20310001222201 in words is "twenty trillion, three hundred ten billion, one million, two hundred twenty-two thousand, two hundred one".