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220166103919 = 439625780153
BaseRepresentation
bin1100110100001011101…
…1000010001101101111
3210001021202100220111011
43031002323002031233
512101400010311134
6245050511410051
721622631001616
oct3150273021557
9701252326434
10220166103919
1185410031593
1236805223927
13179b9243948
14a92848487d
155ad8aa1264
hex3342ec236f

220166103919 has 8 divisors (see below), whose sum is σ = 220705642080. Its totient is φ = 219626739456.

The previous prime is 220166103887. The next prime is 220166103959. The reversal of 220166103919 is 919301661022.

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 220166103919 - 25 = 220166103887 is a prime.

It is a super-2 number, since 2×2201661039192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220166103959) 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, 2706747 + ... + 2786899.

It is an arithmetic number, because the mean of its divisors is an integer number (27588205260).

Almost surely, 2220166103919 is an apocalyptic number.

220166103919 is a deficient number, since it is larger than the sum of its proper divisors (539538161).

220166103919 is an equidigital number, since it uses as much as digits as its factorization.

220166103919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86849.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 220166103919 in words is "two hundred twenty billion, one hundred sixty-six million, one hundred three thousand, nine hundred nineteen".

Divisors: 1 439 6257 80153 2746823 35187167 501517321 220166103919