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102122200222 = 27443130312637
BaseRepresentation
bin101111100011011110…
…1010001110010011110
3100202121001221021122221
41133012331101302132
53133121240401342
6114525253055554
710243453244110
oct1370675216236
9322531837587
10102122200222
113a345357589
12179606275ba
1398263a1313
144d2ac493b0
1529ca6d9a67
hex17c6f51c9e

102122200222 has 32 divisors (see below), whose sum is σ = 175610368512. Its totient is φ = 43630894944.

The previous prime is 102122200207. The next prime is 102122200223. The reversal of 102122200222 is 222002221201.

It is a junction number, because it is equal to n+sod(n) for n = 102122200196 and 102122200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122200223) 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, 8074888 + ... + 8087524.

It is an arithmetic number, because the mean of its divisors is an integer number (5487824016).

Almost surely, 2102122200222 is an apocalyptic number.

102122200222 is a deficient number, since it is larger than the sum of its proper divisors (73488168290).

102122200222 is a wasteful number, since it uses less digits than its factorization.

102122200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14392.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102122200222 its reverse (222002221201), we get a palindrome (324124421423).

The spelling of 102122200222 in words is "one hundred two billion, one hundred twenty-two million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 7 14 443 886 1303 2606 3101 6202 9121 12637 18242 25274 88459 176918 577229 1154458 4040603 5598191 8081206 11196382 16466011 32932022 39187337 78374674 115262077 230524154 7294442873 14588885746 51061100111 102122200222