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10122230211 = 33374076737
BaseRepresentation
bin10010110110101010…
…01111100111000011
3222010102202120110020
421123111033213003
5131212242331321
64352230304523
7505560352152
oct113325174703
928112676406
1010122230211
11432480a415
121b65ab8143
13c54115542
146c049d599
153e39a44c6
hex25b54f9c3

10122230211 has 4 divisors (see below), whose sum is σ = 13496306952. Its totient is φ = 6748153472.

The previous prime is 10122230207. The next prime is 10122230227. The reversal of 10122230211 is 11203222101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10122230211 - 22 = 10122230207 is a prime.

It is a super-2 number, since 2×101222302112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10122230231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687038366 + ... + 1687038371.

It is an arithmetic number, because the mean of its divisors is an integer number (3374076738).

Almost surely, 210122230211 is an apocalyptic number.

10122230211 is a deficient number, since it is larger than the sum of its proper divisors (3374076741).

10122230211 is an equidigital number, since it uses as much as digits as its factorization.

10122230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374076740.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10122230211 its reverse (11203222101), we get a palindrome (21325452312).

The spelling of 10122230211 in words is "ten billion, one hundred twenty-two million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 3 3374076737 10122230211