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10112212102220 = 225505610605111
BaseRepresentation
bin1001001100100110111011…
…0011110110110001001100
31022210201101110002122222022
42103021232303312301030
52311134302244232340
633301252555505312
72062404020440334
oct223115663666114
938721343078868
1010112212102220
11324962411a288
121173993458238
13584767a33447
1426d6100200c4
151280963483b5
hex9326ecf6c4c

10112212102220 has 12 divisors (see below), whose sum is σ = 21235645414704. Its totient is φ = 4044884840880.

The previous prime is 10112212102207. The next prime is 10112212102241. The reversal of 10112212102220 is 2220121221101.

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 3 ways as a sum of consecutive naturals, for example, 252805302536 + ... + 252805302575.

It is an arithmetic number, because the mean of its divisors is an integer number (1769637117892).

Almost surely, 210112212102220 is an apocalyptic number.

10112212102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112212102220 is an abundant number, since it is smaller than the sum of its proper divisors (11123433312484).

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

10112212102220 is a wasteful number, since it uses less digits than its factorization.

10112212102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505610605120 (or 505610605118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10112212102220 its reverse (2220121221101), we get a palindrome (12332333323321).

The spelling of 10112212102220 in words is "ten trillion, one hundred twelve billion, two hundred twelve million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 505610605111 1011221210222 2022442420444 2528053025555 5056106051110 10112212102220