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2030212230220 = 225556671823533
BaseRepresentation
bin11101100010110010000…
…101000010110001001100
321012002022222111011110201
4131202302011002301030
5231230333312331340
64152355553543244
7266451360136636
oct35426205026114
97162288434421
102030212230220
1171300a970599
12289575b74b24
131195a98a6485
1470397181a56
1537c2557979a
hex1d8b2142c4c

2030212230220 has 24 divisors (see below), whose sum is σ = 4263524609904. Its totient is φ = 812069858496.

The previous prime is 2030212230209. The next prime is 2030212230223. The reversal of 2030212230220 is 220322120302.

It is not an unprimeable number, because it can be changed into a prime (2030212230223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201574 + ... + 2025106.

It is an arithmetic number, because the mean of its divisors is an integer number (177646858746).

Almost surely, 22030212230220 is an apocalyptic number.

2030212230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030212230220 is an abundant number, since it is smaller than the sum of its proper divisors (2233312379684).

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

2030212230220 is a wasteful number, since it uses less digits than its factorization.

2030212230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879209 (or 1879207 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2030212230220 its reverse (220322120302), we get a palindrome (2250534350522).

The spelling of 2030212230220 in words is "two trillion, thirty billion, two hundred twelve million, two hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 55667 111334 222668 278335 556670 1113340 1823533 3647066 7294132 9117665 18235330 36470660 101510611511 203021223022 406042446044 507553057555 1015106115110 2030212230220