1040220012229 has 2 divisors, whose sum is σ = 1040220012230. Its totient is φ = 1040220012228.

The previous prime is 1040220012191. The next prime is 1040220012239. The reversal of 1040220012229 is 9222100220401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 553989933025 + 486230079204 = 744305^2 + 697302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040220012229 - 2²⁹ = 1039683141317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040220012239) 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, 520110006114 + 520110006115.

It is an arithmetic number, because the mean of its divisors is an integer number (520110006115).

Almost surely, 2^{1040220012229} is an apocalyptic number.

It is an amenable number.

1040220012229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040220012229 is an equidigital number, since it uses as much as digits as its factorization.

1040220012229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 1040220012229 in words is "one trillion, forty billion, two hundred twenty million, twelve thousand, two hundred twenty-nine".