20120022827 has 2 divisors, whose sum is σ = 20120022828. Its totient is φ = 20120022826.

The previous prime is 20120022803. The next prime is 20120022841. The reversal of 20120022827 is 72822002102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20120022827 - 2¹² = 20120018731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20120022796 and 20120022805.

It is not a weakly prime, because it can be changed into another prime (20120022877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060011413 + 10060011414.

It is an arithmetic number, because the mean of its divisors is an integer number (10060011414).

Almost surely, 2^20120022827 is an apocalyptic number.

20120022827 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120022827 is an equidigital number, since it uses as much as digits as its factorization.

20120022827 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 20120022827 its reverse (72822002102), we get a palindrome (92942024929).

The spelling of 20120022827 in words is "twenty billion, one hundred twenty million, twenty-two thousand, eight hundred twenty-seven".