Search a number
-
+
20233055122 = 2719897571129
BaseRepresentation
bin10010110101111110…
…111110101110010010
31221020002001200202221
4102311332332232102
5312414130230442
613143412331254
71314252062620
oct226576765622
957202050687
1020233055122
118643039865
123b08013b2a
131ba5a66687
14d9d230510
157d6454467
hex4b5fbeb92

20233055122 has 64 divisors (see below), whose sum is σ = 37002528000. Its totient is φ = 8104707072.

The previous prime is 20233055113. The next prime is 20233055123. The reversal of 20233055122 is 22155033202.

It is not an unprimeable number, because it can be changed into a prime (20233055123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17920654 + ... + 17921782.

It is an arithmetic number, because the mean of its divisors is an integer number (578164500).

Almost surely, 220233055122 is an apocalyptic number.

20233055122 is a deficient number, since it is larger than the sum of its proper divisors (16769472878).

20233055122 is a wasteful number, since it uses less digits than its factorization.

20233055122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 20233055122 its reverse (22155033202), we get a palindrome (42388088324).

The spelling of 20233055122 in words is "twenty billion, two hundred thirty-three million, fifty-five thousand, one hundred twenty-two".

Divisors: 1 2 7 14 19 38 89 133 178 266 623 757 1129 1246 1514 1691 2258 3382 5299 7903 10598 11837 14383 15806 21451 23674 28766 42902 67373 100481 100681 134746 150157 200962 201362 300314 471611 703367 854653 943222 1280087 1406734 1709306 1909139 2560174 3818278 5982571 8960609 11965142 13363973 16238407 17921218 26727946 32476814 76064117 113668849 152128234 227337698 532448819 1064897638 1445218223 2890436446 10116527561 20233055122