20040222203983 has 2 divisors, whose sum is σ = 20040222203984. Its totient is φ = 20040222203982.

The previous prime is 20040222203917. The next prime is 20040222204019. The reversal of 20040222203983 is 38930222204002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20040222203983 - 2⁹ = 20040222203471 is a prime.

It is a super-2 number, since 2×20040222203983² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20040222203083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020111101991 + 10020111101992.

It is an arithmetic number, because the mean of its divisors is an integer number (10020111101992).

Almost surely, 2^{20040222203983} is an apocalyptic number.

20040222203983 is a deficient number, since it is larger than the sum of its proper divisors (1).

20040222203983 is an equidigital number, since it uses as much as digits as its factorization.

20040222203983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 20040222203983 its reverse (38930222204002), we get a palindrome (58970444407985).

The spelling of 20040222203983 in words is "twenty trillion, forty billion, two hundred twenty-two million, two hundred three thousand, nine hundred eighty-three".