20022102827 has 2 divisors, whose sum is σ = 20022102828. Its totient is φ = 20022102826.

The previous prime is 20022102797. The next prime is 20022102829. The reversal of 20022102827 is 72820122002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20022102827 - 2¹² = 20022098731 is a prime.

It is a super-2 number, since 2×20022102827² (a number of 21 digits) contains 22 as substring.

Together with 20022102829, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20022102796 and 20022102805.

It is not a weakly prime, because it can be changed into another prime (20022102829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011051413 + 10011051414.

It is an arithmetic number, because the mean of its divisors is an integer number (10011051414).

Almost surely, 2^20022102827 is an apocalyptic number.

20022102827 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022102827 is an equidigital number, since it uses as much as digits as its factorization.

20022102827 is an evil number, because the sum of its binary digits is even.

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

Adding to 20022102827 its reverse (72820122002), we get a palindrome (92842224829).

The spelling of 20022102827 in words is "twenty billion, twenty-two million, one hundred two thousand, eight hundred twenty-seven".