Search a number
-
+
10122202223 = 74573164177
BaseRepresentation
bin10010110110101010…
…01000110001101111
3222010102201011001122
421123111020301233
5131212240432343
64352225531155
7505560204440
oct113325106157
928112634048
1010122202223
1143247a0391
121b65aa3abb
13c54105893
146c04932c7
153e399b068
hex25b548c6f

10122202223 has 8 divisors (see below), whose sum is σ = 11593548192. Its totient is φ = 8657185536.

The previous prime is 10122202219. The next prime is 10122202229. The reversal of 10122202223 is 32220222101.

10122202223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10122202223 - 22 = 10122202219 is a prime.

It is a super-2 number, since 2×101222022232 (a number of 21 digits) 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 (10122202229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578890 + ... + 1585287.

It is an arithmetic number, because the mean of its divisors is an integer number (1449193524).

Almost surely, 210122202223 is an apocalyptic number.

10122202223 is a deficient number, since it is larger than the sum of its proper divisors (1471345969).

10122202223 is an equidigital number, since it uses as much as digits as its factorization.

10122202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164641.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10122202223 its reverse (32220222101), we get a palindrome (42342424324).

The spelling of 10122202223 in words is "ten billion, one hundred twenty-two million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 7 457 3199 3164177 22149239 1446028889 10122202223