220002220122201 has 24 divisors (see below), whose sum is σ = 346706971921440. Its totient is φ = 133320522369600.

The previous prime is 220002220122199. The next prime is 220002220122203. The reversal of 220002220122201 is 102221022200022.

220002220122201 is a `hidden beast` number, since 220 + 0 + 0 + 2 + 220 + 1 + 2 + 220 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (220002220122199) and next prime (220002220122203).

It is not a de Polignac number, because 220002220122201 - 2¹ = 220002220122199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220002220122203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117033580 + ... + 118898541.

It is an arithmetic number, because the mean of its divisors is an integer number (14446123830060).

Almost surely, 2^{220002220122201} is an apocalyptic number.

It is an amenable number.

220002220122201 is a deficient number, since it is larger than the sum of its proper divisors (126704751799239).

220002220122201 is a wasteful number, since it uses less digits than its factorization.

220002220122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235941557 (or 235941554 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220002220122201 its reverse (102221022200022), we get a palindrome (322223242322223).

The spelling of 220002220122201 in words is "two hundred twenty trillion, two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred one".