20143102229 has 2 divisors, whose sum is σ = 20143102230. Its totient is φ = 20143102228.

The previous prime is 20143102223. The next prime is 20143102237. The reversal of 20143102229 is 92220134102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19169787025 + 973315204 = 138455^2 + 31198^2 .

It is a cyclic number.

It is not a de Polignac number, because 20143102229 - 2¹² = 20143098133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20143102198 and 20143102207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20143102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10071551114 + 10071551115.

It is an arithmetic number, because the mean of its divisors is an integer number (10071551115).

Almost surely, 2^20143102229 is an apocalyptic number.

It is an amenable number.

20143102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20143102229 is an equidigital number, since it uses as much as digits as its factorization.

20143102229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 20143102229 in words is "twenty billion, one hundred forty-three million, one hundred two thousand, two hundred twenty-nine".