20002202211967 has 2 divisors, whose sum is σ = 20002202211968. Its totient is φ = 20002202211966.

The previous prime is 20002202211931. The next prime is 20002202211973. The reversal of 20002202211967 is 76911220220002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20002202211967 - 2¹¹ = 20002202209919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002202311967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001101105983 + 10001101105984.

It is an arithmetic number, because the mean of its divisors is an integer number (10001101105984).

Almost surely, 2^{20002202211967} is an apocalyptic number.

20002202211967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002202211967 is an equidigital number, since it uses as much as digits as its factorization.

20002202211967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 20002202211967 its reverse (76911220220002), we get a palindrome (96913422431969).

The spelling of 20002202211967 in words is "twenty trillion, two billion, two hundred two million, two hundred eleven thousand, nine hundred sixty-seven".