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20022222010110 = 23523917411603963
BaseRepresentation
bin1001000110101110010010…
…11011100011011011111110
32121220002212002002120202020
410203113021123203123332
510111021002313310420
6110330025400541010
74134362220005235
oct443271133433376
977802762076666
1020022222010110
11641a41638a151
1222b4535781766
13b2311a128348
144d311b6adb1c
1524ac55c1a340
hex1235c96e36fe

20022222010110 has 64 divisors (see below), whose sum is σ = 48282139376640. Its totient is φ = 5313861947520.

The previous prime is 20022222010103. The next prime is 20022222010201. The reversal of 20022222010110 is 1101022222002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20022222010110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11680989 + ... + 13284951.

It is an arithmetic number, because the mean of its divisors is an integer number (754408427760).

Almost surely, 220022222010110 is an apocalyptic number.

20022222010110 is an abundant number, since it is smaller than the sum of its proper divisors (28259917366530).

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

20022222010110 is a wasteful number, since it uses less digits than its factorization.

20022222010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605953.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022222010110 its reverse (1101022222002), we get a palindrome (21123244232112).

The spelling of 20022222010110 in words is "twenty trillion, twenty-two billion, two hundred twenty-two million, ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 239 478 717 1195 1434 1741 2390 3482 3585 5223 7170 8705 10446 17410 26115 52230 416099 832198 1248297 1603963 2080495 2496594 3207926 4160990 4811889 6241485 8019815 9623778 12482970 16039630 24059445 48118890 383347157 766694314 1150041471 1916735785 2300082942 2792499583 3833471570 5584999166 5750207355 8377498749 11500414710 13962497915 16754997498 27924995830 41887493745 83774987490 667407400337 1334814800674 2002222201011 3337037001685 4004444402022 6674074003370 10011111005055 20022222010110