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102110100222 = 23131443790677
BaseRepresentation
bin101111100011000111…
…1000111101011111110
3100202120020011112120210
41133012033013223332
53133110141201342
6114524141453250
710243245350124
oct1370617075376
9322506145523
10102110100222
113a339542689
1217958571226
139823a25960
144d293b9914
1529c95e979c
hex17c63c7afe

102110100222 has 32 divisors (see below), whose sum is σ = 219947105952. Its totient is φ = 31415969664.

The previous prime is 102110100203. The next prime is 102110100223. The reversal of 102110100222 is 222001011201.

It is a junction number, because it is equal to n+sod(n) for n = 102110100198 and 102110100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110100223) 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, 1080748 + ... + 1171424.

It is an arithmetic number, because the mean of its divisors is an integer number (6873347061).

Almost surely, 2102110100222 is an apocalyptic number.

102110100222 is an abundant number, since it is smaller than the sum of its proper divisors (117837005730).

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

102110100222 is a wasteful number, since it uses less digits than its factorization.

102110100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105132.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102110100222 its reverse (222001011201), we get a palindrome (324111111423).

The spelling of 102110100222 in words is "one hundred two billion, one hundred ten million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 14437 28874 43311 86622 90677 181354 187681 272031 375362 544062 563043 1126086 1178801 2357602 3536403 7072806 1309103849 2618207698 3927311547 7854623094 17018350037 34036700074 51055050111 102110100222