10206229 has 6 divisors (see below), whose sum is σ = 11218550. Its totient is φ = 9278280.

The previous prime is 10206199. The next prime is 10206257. The reversal of 10206229 is 92260201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8820900 + 1385329 = 2970^2 + 1177^2 .

It is not a de Polignac number, because 10206229 - 2⁵ = 10206197 is a prime.

It is a super-2 number, since 2×10206229² = 208334220800882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42054 + ... + 42295.

Almost surely, 2^10206229 is an apocalyptic number.

It is an amenable number.

10206229 is a deficient number, since it is larger than the sum of its proper divisors (1012321).

10206229 is an equidigital number, since it uses as much as digits as its factorization.

10206229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84371 (or 84360 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10206229 is about 3194.7189234736. The cubic root of 10206229 is about 216.9144261110.

The spelling of 10206229 in words is "ten million, two hundred six thousand, two hundred twenty-nine".