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2321202313020 = 2235438271087897
BaseRepresentation
bin100001110001110010011…
…100000111011100111100
322012220102120122222100210
4201301302130013130330
5301012310243004040
64534202353152420
7326462362055163
oct41616234073474
98186376588323
102321202313020
11815464212728
12315a45b5b710
1313ab71b91b16
14804bd84a3da
15405a6c4d480
hex21c7270773c

2321202313020 has 96 divisors (see below), whose sum is σ = 6658562389248. Its totient is φ = 603860608512.

The previous prime is 2321202312997. The next prime is 2321202313051. The reversal of 2321202313020 is 203132021232.

It is a happy number.

2321202313020 is digitally balanced in base 2, 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 31 ways as a sum of consecutive naturals, for example, 1589712 + ... + 2677608.

It is an arithmetic number, because the mean of its divisors is an integer number (69360024888).

Almost surely, 22321202313020 is an apocalyptic number.

2321202313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321202313020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3329281194624).

2321202313020 is an abundant number, since it is smaller than the sum of its proper divisors (4337360076228).

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

2321202313020 is a wasteful number, since it uses less digits than its factorization.

2321202313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088779 (or 1088777 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2321202313020 its reverse (203132021232), we get a palindrome (2524334334252).

The spelling of 2321202313020 in words is "two trillion, three hundred twenty-one billion, two hundred two million, three hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 827 860 1290 1654 2481 2580 3308 4135 4962 8270 9924 12405 16540 24810 35561 49620 71122 106683 142244 177805 213366 355610 426732 533415 711220 1066830 1087897 2133660 2175794 3263691 4351588 5439485 6527382 10878970 13054764 16318455 21757940 32636910 46779571 65273820 93559142 140338713 187118284 233897855 280677426 467795710 561354852 701693565 899690819 935591420 1403387130 1799381638 2699072457 2806774260 3598763276 4498454095 5398144914 8996908190 10796289828 13495362285 17993816380 26990724570 38686705217 53981449140 77373410434 116060115651 154746820868 193433526085 232120231302 386867052170 464240462604 580300578255 773734104340 1160601156510 2321202313020