222020100210001 has 2 divisors, whose sum is σ = 222020100210002. Its totient is φ = 222020100210000.

The previous prime is 222020100209987. The next prime is 222020100210059. The reversal of 222020100210001 is 100012001020222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221730683109376 + 289417100625 = 14890624^2 + 537975^2 .

It is a cyclic number.

It is not a de Polignac number, because 222020100210001 - 2⁴⁷ = 81282611854673 is a prime.

It is not a weakly prime, because it can be changed into another prime (222020100214001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010050105000 + 111010050105001.

It is an arithmetic number, because the mean of its divisors is an integer number (111010050105001).

Almost surely, 2^{222020100210001} is an apocalyptic number.

It is an amenable number.

222020100210001 is a deficient number, since it is larger than the sum of its proper divisors (1).

222020100210001 is an equidigital number, since it uses as much as digits as its factorization.

222020100210001 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 222020100210001 its reverse (100012001020222), we get a palindrome (322032101230223).

The spelling of 222020100210001 in words is "two hundred twenty-two trillion, twenty billion, one hundred million, two hundred ten thousand, one".