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23202022330 = 2519224412633
BaseRepresentation
bin10101100110111100…
…101100001110111010
32012212222200212010101
4111212330230032322
5340004204203310
614354151510014
71450652635654
oct254674541672
965788625111
1023202022330
119926a33873
1245b638830a
132259ba3ac6
1411a16796d4
1590be1843a
hex566f2c3ba

23202022330 has 48 divisors (see below), whose sum is σ = 44112219624. Its totient is φ = 8785405440.

The previous prime is 23202022321. The next prime is 23202022411. The reversal of 23202022330 is 3322020232.

It can be written as a sum of positive squares in 4 ways, for example, as 9356499441 + 13845522889 = 96729^2 + 117667^2 .

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 23202022298 and 23202022307.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8810694 + ... + 8813326.

Almost surely, 223202022330 is an apocalyptic number.

23202022330 is a deficient number, since it is larger than the sum of its proper divisors (20910197294).

23202022330 is a wasteful number, since it uses less digits than its factorization.

23202022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119 (or 5100 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 23202022330 its reverse (3322020232), we get a palindrome (26524042562).

The spelling of 23202022330 in words is "twenty-three billion, two hundred two million, twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 361 722 1805 2441 2633 3610 4882 5266 12205 13165 24410 26330 46379 50027 92758 100054 231895 250135 463790 500270 881201 950513 1762402 1901026 4406005 4752565 6427153 8812010 9505130 12854306 32135765 64271530 122115907 244231814 610579535 1221159070 2320202233 4640404466 11601011165 23202022330