211202112229 has 2 divisors, whose sum is σ = 211202112230. Its totient is φ = 211202112228.

The previous prime is 211202112181. The next prime is 211202112257. The reversal of 211202112229 is 922211202112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187490732004 + 23711380225 = 433002^2 + 153985^2 .

It is a cyclic number.

It is not a de Polignac number, because 211202112229 - 2¹⁹ = 211201587941 is a prime.

It is a super-2 number, since 2×211202112229² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211202112299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105601056114 + 105601056115.

It is an arithmetic number, because the mean of its divisors is an integer number (105601056115).

Almost surely, 2^211202112229 is an apocalyptic number.

It is an amenable number.

211202112229 is a deficient number, since it is larger than the sum of its proper divisors (1).

211202112229 is an equidigital number, since it uses as much as digits as its factorization.

211202112229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 211202112229 in words is "two hundred eleven billion, two hundred two million, one hundred twelve thousand, two hundred twenty-nine".