10402222211 has 2 divisors, whose sum is σ = 10402222212. Its totient is φ = 10402222210.

The previous prime is 10402222169. The next prime is 10402222223. The reversal of 10402222211 is 11222220401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10402222211 - 2¹⁸ = 10401960067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10402222211.

It is not a weakly prime, because it can be changed into another prime (10402222241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201111105 + 5201111106.

It is an arithmetic number, because the mean of its divisors is an integer number (5201111106).

Almost surely, 2^10402222211 is an apocalyptic number.

10402222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402222211 is an equidigital number, since it uses as much as digits as its factorization.

10402222211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10402222211 its reverse (11222220401), we get a palindrome (21624442612).

The spelling of 10402222211 in words is "ten billion, four hundred two million, two hundred twenty-two thousand, two hundred eleven".