220020201120001 has 2 divisors, whose sum is σ = 220020201120002. Its totient is φ = 220020201120000.

The previous prime is 220020201119989. The next prime is 220020201120007. The reversal of 220020201120001 is 100021102020022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217822620204225 + 2197580915776 = 14758815^2 + 1482424^2 .

It is a cyclic number.

It is not a de Polignac number, because 220020201120001 - 2⁹ = 220020201119489 is a prime.

It is not a weakly prime, because it can be changed into another prime (220020201120007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010100560000 + 110010100560001.

It is an arithmetic number, because the mean of its divisors is an integer number (110010100560001).

Almost surely, 2^{220020201120001} is an apocalyptic number.

It is an amenable number.

220020201120001 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020201120001 is an equidigital number, since it uses as much as digits as its factorization.

220020201120001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220020201120001 its reverse (100021102020022), we get a palindrome (320041303140023).

The spelling of 220020201120001 in words is "two hundred twenty trillion, twenty billion, two hundred one million, one hundred twenty thousand, one".