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222103310122220 = 22541270857695271
BaseRepresentation
bin110010100000000001110100…
…111001110011110011101100
31002010101212110120011101111012
4302200001310321303303230
5213102420034342402340
62104212504015044352
764532302034364212
oct6240016471636354
91063355416141435
10222103310122220
116485053738506a
1220ab11392106b8
1396c13383310c7
143cbbc01244cb2
151aa263ba3e565
hexca0074e73cec

222103310122220 has 24 divisors (see below), whose sum is σ = 477792974459808. Its totient is φ = 86674462486400.

The previous prime is 222103310122159. The next prime is 222103310122231. The reversal of 222103310122220 is 22221013301222.

It is a happy number.

It is a super-2 number, since 2×2221033101222202 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 135428846816 + ... + 135428848455.

It is an arithmetic number, because the mean of its divisors is an integer number (19908040602492).

Almost surely, 2222103310122220 is an apocalyptic number.

222103310122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222103310122220 is an abundant number, since it is smaller than the sum of its proper divisors (255689664337588).

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

222103310122220 is a wasteful number, since it uses less digits than its factorization.

222103310122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270857695321 (or 270857695319 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222103310122220 its reverse (22221013301222), we get a palindrome (244324323423442).

The spelling of 222103310122220 in words is "two hundred twenty-two trillion, one hundred three billion, three hundred ten million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 270857695271 541715390542 1083430781084 1354288476355 2708576952710 5417153905420 11105165506111 22210331012222 44420662024444 55525827530555 111051655061110 222103310122220