22002021143 has 2 divisors, whose sum is σ = 22002021144. Its totient is φ = 22002021142.

The previous prime is 22002021113. The next prime is 22002021157. The reversal of 22002021143 is 34112020022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22002021143 - 2¹⁶ = 22001955607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002021113) 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, 11001010571 + 11001010572.

It is an arithmetic number, because the mean of its divisors is an integer number (11001010572).

Almost surely, 2^22002021143 is an apocalyptic number.

22002021143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002021143 is an equidigital number, since it uses as much as digits as its factorization.

22002021143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22002021143 its reverse (34112020022), we get a palindrome (56114041165).

The spelling of 22002021143 in words is "twenty-two billion, two million, twenty-one thousand, one hundred forty-three".