20100022027 has 2 divisors, whose sum is σ = 20100022028. Its totient is φ = 20100022026.

The previous prime is 20100022009. The next prime is 20100022051. The reversal of 20100022027 is 72022000102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20100022027 - 2¹⁹ = 20099497739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20100022027.

It is not a weakly prime, because it can be changed into another prime (20100022057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050011013 + 10050011014.

It is an arithmetic number, because the mean of its divisors is an integer number (10050011014).

Almost surely, 2^20100022027 is an apocalyptic number.

20100022027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100022027 is an equidigital number, since it uses as much as digits as its factorization.

20100022027 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.

Adding to 20100022027 its reverse (72022000102), we get a palindrome (92122022129).

The spelling of 20100022027 in words is "twenty billion, one hundred million, twenty-two thousand, twenty-seven".