20212213067 has 2 divisors, whose sum is σ = 20212213068. Its totient is φ = 20212213066.

The previous prime is 20212213051. The next prime is 20212213139. The reversal of 20212213067 is 76031221202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20212213067 - 2⁴ = 20212213051 is a prime.

It is not a weakly prime, because it can be changed into another prime (20212213667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106106533 + 10106106534.

It is an arithmetic number, because the mean of its divisors is an integer number (10106106534).

Almost surely, 2^20212213067 is an apocalyptic number.

20212213067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212213067 is an equidigital number, since it uses as much as digits as its factorization.

20212213067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 20212213067 its reverse (76031221202), we get a palindrome (96243434269).

The spelling of 20212213067 in words is "twenty billion, two hundred twelve million, two hundred thirteen thousand, sixty-seven".