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23200202230 = 252617886519
BaseRepresentation
bin10101100110110101…
…101111110111110110
32012212212021101102021
4111212311233313312
5340003222432410
614354044503354
71450631315362
oct254665576766
965785241367
1023200202230
119925a00357
1245b584ab5a
1322596b751a
1411a13242a2
1590bba8eda
hex566d6fdf6

23200202230 has 16 divisors (see below), whose sum is σ = 41776368480. Its totient is φ = 9276524352.

The previous prime is 23200202219. The next prime is 23200202261. The reversal of 23200202230 is 3220200232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417090 + ... + 469429.

It is an arithmetic number, because the mean of its divisors is an integer number (2611023030).

Almost surely, 223200202230 is an apocalyptic number.

23200202230 is a deficient number, since it is larger than the sum of its proper divisors (18576166250).

23200202230 is a wasteful number, since it uses less digits than its factorization.

23200202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889143.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 23200202230 its reverse (3220200232), we get a palindrome (26420402462).

The spelling of 23200202230 in words is "twenty-three billion, two hundred million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 2617 5234 13085 26170 886519 1773038 4432595 8865190 2320020223 4640040446 11600101115 23200202230