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223013112220 = 22573934316349
BaseRepresentation
bin1100111110110010011…
…1100000100110011100
3210022122011111220200001
43033230213200212130
512123212324042340
6250241212544044
722053321114433
oct3175447404634
9708564456601
10223013112220
11866410a7008
123727a782024
131805101c642
14ab1862411a
155c039c429a
hex33ec9e099c

223013112220 has 48 divisors (see below), whose sum is σ = 474822835200. Its totient is φ = 87968457216.

The previous prime is 223013112211. The next prime is 223013112269. The reversal of 223013112220 is 22211310322.

223013112220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 13632606 + ... + 13648954.

It is an arithmetic number, because the mean of its divisors is an integer number (9892142400).

Almost surely, 2223013112220 is an apocalyptic number.

223013112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223013112220 is an abundant number, since it is smaller than the sum of its proper divisors (251809722980).

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

223013112220 is a wasteful number, since it uses less digits than its factorization.

223013112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25774 (or 25772 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 223013112220 its reverse (22211310322), we get a palindrome (245224422542).

The spelling of 223013112220 in words is "two hundred twenty-three billion, thirteen million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 9343 16349 18686 32698 37372 46715 65396 81745 93430 163490 186860 326980 682039 1193477 1364078 2386954 2728156 3410195 4773908 5967385 6820390 11934770 13640780 23869540 152748707 305497414 610994828 763743535 1527487070 3054974140 11150655611 22301311222 44602622444 55753278055 111506556110 223013112220