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182016220220 = 225109317263387
BaseRepresentation
bin1010100110000100000…
…0110001110000111100
3122101211000122000102122
42221201000301300330
510440232123021340
6215341143142112
716102350226112
oct2514100616074
9571730560378
10182016220220
117021345828a
122b338a44938
131421957a773
148b498b7ab2
154b04721db5
hex2a61031c3c

182016220220 has 48 divisors (see below), whose sum is σ = 386959114080. Its totient is φ = 71910699264.

The previous prime is 182016220189. The next prime is 182016220283. The reversal of 182016220220 is 22022610281.

182016220220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 182016220220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559367 + ... + 822753.

It is an arithmetic number, because the mean of its divisors is an integer number (8061648210).

Almost surely, 2182016220220 is an apocalyptic number.

182016220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182016220220 is an abundant number, since it is smaller than the sum of its proper divisors (204942893860).

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

182016220220 is a wasteful number, since it uses less digits than its factorization.

182016220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263822 (or 263820 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 182016220220 in words is "one hundred eighty-two billion, sixteen million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 109 218 317 436 545 634 1090 1268 1585 2180 3170 6340 34553 69106 138212 172765 263387 345530 526774 691060 1053548 1316935 2633870 5267740 28709183 57418366 83493679 114836732 143545915 166987358 287091830 333974716 417468395 574183660 834936790 1669873580 9100811011 18201622022 36403244044 45504055055 91008110110 182016220220