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2230003212320 = 25513282470533
BaseRepresentation
bin100000011100110110100…
…011001010000000100000
321220012000202110122022102
4200130312203022000200
5243014021310243240
64424241020025532
7320053362360212
oct40346643120040
97805022418272
102230003212320
1178a81474a524
123002336922a8
13132399801800
1479d0b5b45b2
153d01a4b2815
hex207368ca020

2230003212320 has 72 divisors (see below), whose sum is σ = 5704816718916. Its totient is φ = 823385791488.

The previous prime is 2230003212247. The next prime is 2230003212347. The reversal of 2230003212320 is 232123000322.

It can be written as a sum of positive squares in 6 ways, for example, as 92243408656 + 2137759803664 = 303716^2 + 1462108^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2230003212292 and 2230003212301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41208227 + ... + 41262306.

Almost surely, 22230003212320 is an apocalyptic number.

2230003212320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230003212320 is an abundant number, since it is smaller than the sum of its proper divisors (3474813506596).

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

2230003212320 is a wasteful number, since it uses less digits than its factorization.

2230003212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82470574 (or 82470553 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2230003212320 its reverse (232123000322), we get a palindrome (2462126212642).

The spelling of 2230003212320 in words is "two trillion, two hundred thirty billion, three million, two hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 169 208 260 338 416 520 676 845 1040 1352 1690 2080 2704 3380 5408 6760 13520 27040 82470533 164941066 329882132 412352665 659764264 824705330 1072116929 1319528528 1649410660 2144233858 2639057056 3298821320 4288467716 5360584645 6597642640 8576935432 10721169290 13195285280 13937520077 17153870864 21442338580 27875040154 34307741728 42884677160 55750080308 69687600385 85769354320 111500160616 139375200770 171538708640 223000321232 278750401540 446000642464 557500803080 1115001606160 2230003212320