20220021111067 has 2 divisors, whose sum is σ = 20220021111068. Its totient is φ = 20220021111066.

The previous prime is 20220021111047. The next prime is 20220021111137. The reversal of 20220021111067 is 76011112002202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220021111067 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220021111047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110010555533 + 10110010555534.

It is an arithmetic number, because the mean of its divisors is an integer number (10110010555534).

Almost surely, 2^{20220021111067} is an apocalyptic number.

20220021111067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220021111067 is an equidigital number, since it uses as much as digits as its factorization.

20220021111067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 20220021111067 its reverse (76011112002202), we get a palindrome (96231133113269).

The spelling of 20220021111067 in words is "twenty trillion, two hundred twenty billion, twenty-one million, one hundred eleven thousand, sixty-seven".