35500221143 has 2 divisors, whose sum is σ = 35500221144. Its totient is φ = 35500221142.

The previous prime is 35500221047. The next prime is 35500221157. The reversal of 35500221143 is 34112200553.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35500221143 - 2¹⁸ = 35499958999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35500226143) 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, 17750110571 + 17750110572.

It is an arithmetic number, because the mean of its divisors is an integer number (17750110572).

Almost surely, 2^35500221143 is an apocalyptic number.

35500221143 is a deficient number, since it is larger than the sum of its proper divisors (1).

35500221143 is an equidigital number, since it uses as much as digits as its factorization.

35500221143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 35500221143 its reverse (34112200553), we get a palindrome (69612421696).

The spelling of 35500221143 in words is "thirty-five billion, five hundred million, two hundred twenty-one thousand, one hundred forty-three".