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220010212210120 = 23523859927810389
BaseRepresentation
bin110010000001100100011110…
…100010111011010111001000
31001211222202210222011120220121
4302001210132202323113020
5212314121403311210440
62055531143550433024
764225133104601653
oct6201443642732710
91054882728146817
10220010212210120
1164113897157a62
1220813552b02774
13959bb49200ba7
143c487a028489a
151a67e8575034a
hexc8191e8bb5c8

220010212210120 has 64 divisors (see below), whose sum is σ = 516605804640000. Its totient is φ = 84168028040448.

The previous prime is 220010212210091. The next prime is 220010212210123. The reversal of 220010212210120 is 21012212010022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220010212210094 and 220010212210103.

It is not an unprimeable number, because it can be changed into a prime (220010212210123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5994115 + ... + 21816274.

It is an arithmetic number, because the mean of its divisors is an integer number (8071965697500).

Almost surely, 2220010212210120 is an apocalyptic number.

220010212210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010212210120 is an abundant number, since it is smaller than the sum of its proper divisors (296595592429880).

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

220010212210120 is a wasteful number, since it uses less digits than its factorization.

220010212210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27819022 (or 27819018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220010212210120 its reverse (21012212010022), we get a palindrome (241022424220142).

The spelling of 220010212210120 in words is "two hundred twenty trillion, ten billion, two hundred twelve million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 8599 17198 34396 42995 68792 85990 171980 197777 343960 395554 791108 988885 1582216 1977770 3955540 7911080 27810389 55620778 111241556 139051945 222483112 278103890 556207780 639638947 1112415560 1279277894 2558555788 3198194735 5117111576 6396389470 12792778940 25585557880 239141535011 478283070022 956566140044 1195707675055 1913132280088 2391415350110 4782830700220 5500255305253 9565661400440 11000510610506 22001021221012 27501276526265 44002042442024 55002553052530 110005106105060 220010212210120