220122201201 has 16 divisors (see below), whose sum is σ = 350007972864. Its totient is φ = 120315240144.

The previous prime is 220122201193. The next prime is 220122201223. The reversal of 220122201201 is 102102221022.

It is not a de Polignac number, because 220122201201 - 2³ = 220122201193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220122201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227869291 + ... + 227870256.

It is an arithmetic number, because the mean of its divisors is an integer number (21875498304).

Almost surely, 2^220122201201 is an apocalyptic number.

220122201201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220122201201 is a deficient number, since it is larger than the sum of its proper divisors (129885771663).

220122201201 is a wasteful number, since it uses less digits than its factorization.

220122201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455739580.

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

Adding to 220122201201 its reverse (102102221022), we get a palindrome (322224422223).

The spelling of 220122201201 in words is "two hundred twenty billion, one hundred twenty-two million, two hundred one thousand, two hundred one".