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23232200212 = 22131793976287
BaseRepresentation
bin10101101000101111…
…110011111000010100
32012222002111001101201
4111220233303320110
5340034420401322
614401150402244
71451500305064
oct255057637024
965862431351
1023232200212
119941a75971
124604500384
13226320ba40
1411a56933a4
1590e8c9d27
hex568bf3e14

23232200212 has 48 divisors (see below), whose sum is σ = 44146287360. Its totient is φ = 10634101632.

The previous prime is 23232200191. The next prime is 23232200279. The reversal of 23232200212 is 21200223232.

It is a self number, because there is not a number n which added to its sum of digits gives 23232200212.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3692133 + ... + 3698419.

It is an arithmetic number, because the mean of its divisors is an integer number (919714320).

Almost surely, 223232200212 is an apocalyptic number.

It is an amenable number.

23232200212 is a deficient number, since it is larger than the sum of its proper divisors (20914087148).

23232200212 is a wasteful number, since it uses less digits than its factorization.

23232200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880 (or 6878 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23232200212 its reverse (21200223232), we get a palindrome (44432423444).

The spelling of 23232200212 in words is "twenty-three billion, two hundred thirty-two million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 179 358 397 716 794 1588 2327 4654 5161 6287 9308 10322 12574 20644 25148 71063 81731 142126 163462 284252 326924 923819 1125373 1847638 2250746 2495939 3695276 4501492 4991878 9983756 14629849 29259698 32447207 58519396 64894414 129788828 446773081 893546162 1787092324 5808050053 11616100106 23232200212