220220201122127 has 2 divisors, whose sum is σ = 220220201122128. Its totient is φ = 220220201122126.

The previous prime is 220220201122079. The next prime is 220220201122139. The reversal of 220220201122127 is 721221102022022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220220201122127 - 2⁸ = 220220201121871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220220201122096 and 220220201122105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220220201122027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110100561063 + 110110100561064.

It is an arithmetic number, because the mean of its divisors is an integer number (110110100561064).

Almost surely, 2^{220220201122127} is an apocalyptic number.

220220201122127 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220201122127 is an equidigital number, since it uses as much as digits as its factorization.

220220201122127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 220220201122127 its reverse (721221102022022), we get a palindrome (941441303144149).

The spelling of 220220201122127 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty-seven".