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220222012022210 = 25112002018291111
BaseRepresentation
bin110010000100101001101110…
…110011000101110111000010
31001212202000111122212211120102
4302010221232303011313002
5212331104140034202320
62100212332355442402
764246341516363332
oct6204515663056702
91055660448784512
10220222012022210
11641956a3679680
12208486022b6402
1395b5b01062ba3
143c54b335530c2
151a6d72eaa0175
hexc84a6ecc5dc2

220222012022210 has 16 divisors (see below), whose sum is σ = 432435950880192. Its totient is φ = 80080731644400.

The previous prime is 220222012022191. The next prime is 220222012022213. The reversal of 220222012022210 is 12220210222022.

It is a super-2 number, since 2×2202220120222102 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220222012022213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001009145446 + ... + 1001009145665.

It is an arithmetic number, because the mean of its divisors is an integer number (27027246930012).

Almost surely, 2220222012022210 is an apocalyptic number.

220222012022210 is a deficient number, since it is larger than the sum of its proper divisors (212213938857982).

220222012022210 is a wasteful number, since it uses less digits than its factorization.

220222012022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002018291129.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220222012022210 its reverse (12220210222022), we get a palindrome (232442222244232).

The spelling of 220222012022210 in words is "two hundred twenty trillion, two hundred twenty-two billion, twelve million, twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 2002018291111 4004036582222 10010091455555 20020182911110 22022201202221 44044402404442 110111006011105 220222012022210