22020127 has 2 divisors, whose sum is σ = 22020128. Its totient is φ = 22020126.

The previous prime is 22020091. The next prime is 22020133. The reversal of 22020127 is 72102022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22020127 is a prime.

It is a super-2 number, since 2×22020127² = 969771986192258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22020127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22020227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010063 + 11010064.

It is an arithmetic number, because the mean of its divisors is an integer number (11010064).

Almost surely, 2^22020127 is an apocalyptic number.

22020127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020127 is an equidigital number, since it uses as much as digits as its factorization.

22020127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 22020127 is about 4692.5608147364. The cubic root of 22020127 is about 280.2893564836.

Adding to 22020127 its reverse (72102022), we get a palindrome (94122149).

The spelling of 22020127 in words is "twenty-two million, twenty thousand, one hundred twenty-seven".