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3223331201020 = 2257195659214133
BaseRepresentation
bin101110111001111101100…
…000101101111111111100
3102102010222111022202220211
4232321331200231333330
5410302340241413040
610504440010122204
7451610103100240
oct56717540557774
912363874282824
103223331201020
111033009481597
12440853120364
131a4c60711868
14b201d87c420
1558ca60eb8ea
hex2ee7d82dffc

3223331201020 has 96 divisors (see below), whose sum is σ = 8144629516800. Its totient is φ = 1046786851584.

The previous prime is 3223331200993. The next prime is 3223331201141. The reversal of 3223331201020 is 201021333223.

It is a junction number, because it is equal to n+sod(n) for n = 3223331200982 and 3223331201000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14945874 + ... + 15160006.

It is an arithmetic number, because the mean of its divisors is an integer number (84839890800).

Almost surely, 23223331201020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223331201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4072314758400).

3223331201020 is an abundant number, since it is smaller than the sum of its proper divisors (4921298315780).

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

3223331201020 is a wasteful number, since it uses less digits than its factorization.

3223331201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219827 (or 219825 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3223331201020 its reverse (201021333223), we get a palindrome (3424352534243).

The spelling of 3223331201020 in words is "three trillion, two hundred twenty-three billion, three hundred thirty-one million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 5659 11318 22636 28295 39613 56590 79226 107521 113180 158452 198065 214133 215042 396130 428266 430084 537605 752647 792260 856532 1070665 1075210 1498931 1505294 2141330 2150420 2997862 3010588 3763235 4068527 4282660 5995724 7494655 7526470 8137054 14989310 15052940 16274108 20342635 28479689 29978620 40685270 56959378 81370540 113918756 142398445 284796890 569593780 1211778647 2423557294 4847114588 6058893235 8482450529 12117786470 16964901058 23023794293 24235572940 33929802116 42412252645 46047588586 84824505290 92095177172 115118971465 161166560051 169649010580 230237942930 322333120102 460475885860 644666240204 805832800255 1611665600510 3223331201020