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22100102210 = 25291992931307
BaseRepresentation
bin10100100101010001…
…001100110001000010
32010001012020111220002
4110211101030301002
5330230111232320
614052545520002
71411442524604
oct244521146102
963035214802
1022100102210
119410a2798a
124349343002
132112800174
1410d919b174
15895303675
hex52544cc42

22100102210 has 64 divisors (see below), whose sum is σ = 41531616000. Its totient is φ = 8456861952.

The previous prime is 22100102209. The next prime is 22100102237. The reversal of 22100102210 is 1220100122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22100102191 and 22100102200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16908377 + ... + 16909683.

It is an arithmetic number, because the mean of its divisors is an integer number (648931500).

Almost surely, 222100102210 is an apocalyptic number.

22100102210 is a deficient number, since it is larger than the sum of its proper divisors (19431513790).

22100102210 is a wasteful number, since it uses less digits than its factorization.

22100102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22100102210 its reverse (1220100122), we get a palindrome (23320202332).

The spelling of 22100102210 in words is "twenty-two billion, one hundred million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 145 199 290 293 398 586 995 1307 1465 1990 2614 2930 5771 6535 8497 11542 13070 16994 28855 37903 42485 57710 58307 75806 84970 116614 189515 260093 291535 379030 382951 520186 583070 765902 1300465 1690903 1914755 2600930 3381806 3829510 7542697 8454515 11105579 15085394 16909030 22211158 37713485 55527895 75426970 76207249 111055790 152414498 381036245 762072490 2210010221 4420020442 11050051105 22100102210