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212221220119 = 1925144500151
BaseRepresentation
bin1100010110100101011…
…1101101010100010111
3202021210001122222210121
43011221113231110113
511434112113020434
6241254301132411
721222016415236
oct3055127552427
9667701588717
10212221220119
1182003389817
123516855a107
131702125a87c
14a3b3246b1d
1557c13417b4
hex31695ed517

212221220119 has 8 divisors (see below), whose sum is σ = 224280766080. Its totient is φ = 200250675000.

The previous prime is 212221220093. The next prime is 212221220177. The reversal of 212221220119 is 911022122212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212221220119 - 223 = 212212831511 is a prime.

It is a super-2 number, since 2×2122212201192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212221220093 and 212221220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212221229119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22245307 + ... + 22254844.

It is an arithmetic number, because the mean of its divisors is an integer number (28035095760).

Almost surely, 2212221220119 is an apocalyptic number.

212221220119 is a deficient number, since it is larger than the sum of its proper divisors (12059545961).

212221220119 is a wasteful number, since it uses less digits than its factorization.

212221220119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44500421.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 212221220119 in words is "two hundred twelve billion, two hundred twenty-one million, two hundred twenty thousand, one hundred nineteen".

Divisors: 1 19 251 4769 44500151 845502869 11169537901 212221220119