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22201310230 = 2511619732569
BaseRepresentation
bin10100101011010011…
…010001110000010110
32010022020200102012021
4110223103101300112
5330432013411410
614111003043354
71414112010661
oct245323216026
963266612167
1022201310230
119463073a80
12437721055a
13212a777778
1411087c46d8
1589e145eda
hex52b4d1c16

22201310230 has 32 divisors (see below), whose sum is σ = 43603673760. Its totient is φ = 8071653120.

The previous prime is 22201310189. The next prime is 22201310233. The reversal of 22201310230 is 3201310222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201310233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665386 + ... + 697954.

It is an arithmetic number, because the mean of its divisors is an integer number (1362614805).

Almost surely, 222201310230 is an apocalyptic number.

22201310230 is a deficient number, since it is larger than the sum of its proper divisors (21402363530).

22201310230 is a wasteful number, since it uses less digits than its factorization.

22201310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38784.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22201310230 its reverse (3201310222), we get a palindrome (25402620452).

The spelling of 22201310230 in words is "twenty-two billion, two hundred one million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 6197 12394 30985 32569 61970 65138 68167 136334 162845 325690 340835 358259 681670 716518 1791295 3582590 201830093 403660186 1009150465 2018300930 2220131023 4440262046 11100655115 22201310230