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10020223206 = 2337163162629
BaseRepresentation
bin10010101010100000…
…00111100011100110
3221212022211002011000
421111100013203212
5131010134120311
64334144054130
7503211330510
oct112520074346
927768732130
1010020223206
114282178004
121b37904346
13c38c4b376
146b0b08bb0
153d9a55056
hex2554078e6

10020223206 has 64 divisors (see below), whose sum is σ = 25604467200. Its totient is φ = 2845339488.

The previous prime is 10020223201. The next prime is 10020223253. The reversal of 10020223206 is 60232202001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020223201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19701 + ... + 142928.

It is an arithmetic number, because the mean of its divisors is an integer number (400069800).

Almost surely, 210020223206 is an apocalyptic number.

10020223206 is an abundant number, since it is smaller than the sum of its proper divisors (15584243994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020223206 is a wasteful number, since it uses less digits than its factorization.

10020223206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162810 (or 162804 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10020223206 its reverse (60232202001), we get a palindrome (70252425207).

The spelling of 10020223206 in words is "ten billion, twenty million, two hundred twenty-three thousand, two hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 163 189 326 378 489 978 1141 1467 2282 2934 3423 4401 6846 8802 10269 20538 30807 61614 162629 325258 487887 975774 1138403 1463661 2276806 2927322 3415209 4390983 6830418 8781966 10245627 20491254 26508527 30736881 53017054 61473762 79525581 159051162 185559689 238576743 371119378 477153486 556679067 715730229 1113358134 1431460458 1670037201 3340074402 5010111603 10020223206