220222121122201 has 32 divisors (see below), whose sum is σ = 255212599824000. Its totient is φ = 187805054131200.

The previous prime is 220222121122169. The next prime is 220222121122229. The reversal of 220222121122201 is 102221121222022.

It is not a de Polignac number, because 220222121122201 - 2⁵ = 220222121122169 is a prime.

It is a super-2 number, since 2×220222121122201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220222121122231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94693675 + ... + 96991423.

It is an arithmetic number, because the mean of its divisors is an integer number (7975393744500).

Almost surely, 2^{220222121122201} is an apocalyptic number.

It is an amenable number.

220222121122201 is a deficient number, since it is larger than the sum of its proper divisors (34990478701799).

220222121122201 is a wasteful number, since it uses less digits than its factorization.

220222121122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299465.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 220222121122201 its reverse (102221121222022), we get a palindrome (322443242344223).

The spelling of 220222121122201 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred one".