Search a number
-
+
10021102222 = 231239676279
BaseRepresentation
bin10010101010100110…
…11110001010001110
3221212101110201221011
421111103132022032
5131010400232342
64334214555434
7503221651315
oct112523361216
927771421834
1010021102222
11428271846a
121b38068b7a
13c391984b1
146b0c9727c
153d9b7a717
hex2554de28e

10021102222 has 16 divisors (see below), whose sum is σ = 15581491200. Its totient is φ = 4828624920.

The previous prime is 10021102219. The next prime is 10021102241. The reversal of 10021102222 is 22220112001.

It is a happy number.

10021102222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323322 + ... + 352957.

It is an arithmetic number, because the mean of its divisors is an integer number (973843200).

Almost surely, 210021102222 is an apocalyptic number.

10021102222 is a deficient number, since it is larger than the sum of its proper divisors (5560388978).

10021102222 is a wasteful number, since it uses less digits than its factorization.

10021102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676551.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10021102222 its reverse (22220112001), we get a palindrome (32241214223).

The spelling of 10021102222 in words is "ten billion, twenty-one million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 31 62 239 478 7409 14818 676279 1352558 20964649 41929298 161630681 323261362 5010551111 10021102222