20003222032201 has 16 divisors (see below), whose sum is σ = 20150045784000. Its totient is φ = 19856875671360.

The previous prime is 20003222032177. The next prime is 20003222032271. The reversal of 20003222032201 is 10223022230002.

It is a cyclic number.

It is not a de Polignac number, because 20003222032201 - 2¹¹ = 20003222030153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003222032271) 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, 434574550 + ... + 434620576.

It is an arithmetic number, because the mean of its divisors is an integer number (1259377861500).

Almost surely, 2^{20003222032201} is an apocalyptic number.

It is an amenable number.

20003222032201 is a deficient number, since it is larger than the sum of its proper divisors (146823751799).

20003222032201 is a wasteful number, since it uses less digits than its factorization.

20003222032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51144.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20003222032201 its reverse (10223022230002), we get a palindrome (30226244262203).

The spelling of 20003222032201 in words is "twenty trillion, three billion, two hundred twenty-two million, thirty-two thousand, two hundred one".