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223200320020 = 22523677242061
BaseRepresentation
bin1100111111011111000…
…1101001101000010100
3210100010012210001111021
43033313301221220110
512124103240220040
6250311541250524
722061053262656
oct3176761515024
9710105701437
10223200320020
1186727841aa7
1237311403a44
1318080a481a2
14ab354366d6
155c1515324a
hex33f7c69a14

223200320020 has 48 divisors (see below), whose sum is σ = 496399897728. Its totient is φ = 84123768960.

The previous prime is 223200319961. The next prime is 223200320041. The reversal of 223200320020 is 20023002322.

It is a super-3 number, since 3×2232003200203 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223200319976 and 223200320003.

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, 3590211 + ... + 3651850.

It is an arithmetic number, because the mean of its divisors is an integer number (10341664536).

Almost surely, 2223200320020 is an apocalyptic number.

223200320020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223200320020 is an abundant number, since it is smaller than the sum of its proper divisors (273199577708).

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

223200320020 is a wasteful number, since it uses less digits than its factorization.

223200320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242160 (or 7242158 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 223200320020 its reverse (20023002322), we get a palindrome (243223322342).

The spelling of 223200320020 in words is "two hundred twenty-three billion, two hundred million, three hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 67 92 115 134 230 268 335 460 670 1340 1541 3082 6164 7705 15410 30820 7242061 14484122 28968244 36210305 72420610 144841220 166567403 333134806 485218087 666269612 832837015 970436174 1665674030 1940872348 2426090435 3331348060 4852180870 9704361740 11160016001 22320032002 44640064004 55800080005 111600160010 223200320020