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22055216060 = 2251619681137
BaseRepresentation
bin10100100010100101…
…111110001110111100
32002221001210001200002
4110202211332032330
5330132113403220
614044303453432
71410356146313
oct244245761674
962831701602
1022055216060
11939865a299
1243362b7278
132106415607
1410d323527a
158913d8c75
hex52297e3bc

22055216060 has 24 divisors (see below), whose sum is σ = 46344629520. Its totient is φ = 8816624384.

The previous prime is 22055216047. The next prime is 22055216063. The reversal of 22055216060 is 6061255022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055216063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308189 + ... + 372948.

It is an arithmetic number, because the mean of its divisors is an integer number (1931026230).

Almost surely, 222055216060 is an apocalyptic number.

22055216060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22055216060 is an abundant number, since it is smaller than the sum of its proper divisors (24289413460).

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

22055216060 is a wasteful number, since it uses less digits than its factorization.

22055216060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682765 (or 682763 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 22055216060 in words is "twenty-two billion, fifty-five million, two hundred sixteen thousand, sixty".

Divisors: 1 2 4 5 10 20 1619 3238 6476 8095 16190 32380 681137 1362274 2724548 3405685 6811370 13622740 1102760803 2205521606 4411043212 5513804015 11027608030 22055216060