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10220232230 = 251389883339
BaseRepresentation
bin10011000010010110…
…00101111000100110
3222101021011120221122
421201023011320212
5131412334412410
64410051013542
7511160353265
oct114113057046
928337146848
1010220232230
11437506681a
121b9289a2b2
13c6b5097c0
146cd4d05dc
153ec3b1e55
hex2612c5e26

10220232230 has 32 divisors (see below), whose sum is σ = 20034151200. Its totient is φ = 3731219712.

The previous prime is 10220232199. The next prime is 10220232233. The reversal of 10220232230 is 3223202201.

It is a junction number, because it is equal to n+sod(n) for n = 10220232199 and 10220232208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220232233) 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, 430100 + ... + 453239.

It is an arithmetic number, because the mean of its divisors is an integer number (626067225).

Almost surely, 210220232230 is an apocalyptic number.

10220232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220232230 is a deficient number, since it is larger than the sum of its proper divisors (9813918970).

10220232230 is a wasteful number, since it uses less digits than its factorization.

10220232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883448.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10220232230 its reverse (3223202201), we get a palindrome (13443434431).

The spelling of 10220232230 in words is "ten billion, two hundred twenty million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 89 130 178 445 890 1157 2314 5785 11570 883339 1766678 4416695 8833390 11483407 22966814 57417035 78617171 114834070 157234342 393085855 786171710 1022023223 2044046446 5110116115 10220232230