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220212220120019 = 4572663180948109
BaseRepresentation
bin110010000100100000100111…
…001001111100101111010011
31001212201002020020200122222022
4302010200213021330233103
5212330424111322320034
62100204033005202055
764245544046523461
oct6204404711745723
91055632206618868
10220212220120019
1164191529378626
122084672ab6032b
1395b4c0050681a
143c54484cbd831
151a6d35a0eab2e
hexc8482727cbd3

220212220120019 has 8 divisors (see below), whose sum is σ = 220776960388320. Its totient is φ = 219647841754176.

The previous prime is 220212220120007. The next prime is 220212220120021. The reversal of 220212220120019 is 910021022212022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220212220120019 is a prime.

It is a super-2 number, since 2×2202122201200192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220212220120019.

It is not an unprimeable number, because it can be changed into a prime (220212220120049) 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, 89257064 + ... + 91691045.

It is an arithmetic number, because the mean of its divisors is an integer number (27597120048540).

Almost surely, 2220212220120019 is an apocalyptic number.

220212220120019 is a deficient number, since it is larger than the sum of its proper divisors (564740268301).

220212220120019 is a wasteful number, since it uses less digits than its factorization.

220212220120019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180951229.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 220212220120019 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty thousand, nineteen".

Divisors: 1 457 2663 1216991 180948109 82693285813 481864814267 220212220120019