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22210142230 = 2526310318191
BaseRepresentation
bin10100101011110100…
…111110000000010110
32010022212022010102101
4110223310332000112
5330441244022410
614111520232314
71414250044153
oct245364760026
963285263371
1022210142230
119468056651
12437a16b69a
13212c54a7c3
141109a4322a
1589ecdcd3a
hex52bd3e016

22210142230 has 32 divisors (see below), whose sum is σ = 40174092288. Its totient is φ = 8840613600.

The previous prime is 22210142219. The next prime is 22210142243. The reversal of 22210142230 is 3224101222.

It is a junction number, because it is equal to n+sod(n) for n = 22210142198 and 22210142207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707435 + ... + 2715625.

It is an arithmetic number, because the mean of its divisors is an integer number (1255440384).

Almost surely, 222210142230 is an apocalyptic number.

22210142230 is a deficient number, since it is larger than the sum of its proper divisors (17963950058).

22210142230 is a wasteful number, since it uses less digits than its factorization.

22210142230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9492.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22210142230 its reverse (3224101222), we get a palindrome (25434243452).

The spelling of 22210142230 in words is "twenty-two billion, two hundred ten million, one hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 263 526 1031 1315 2062 2630 5155 8191 10310 16382 40955 81910 271153 542306 1355765 2154233 2711530 4308466 8444921 10771165 16889842 21542330 42224605 84449210 2221014223 4442028446 11105071115 22210142230