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2232012313020 = 2235716267326693
BaseRepresentation
bin100000011110101110010…
…011010001000110111100
321220101012202221112100110
4200132232103101012330
5243032130123004040
64425212230030020
7320154226424520
oct40365623210674
97811182845313
102232012313020
11790655842626
123006b44a8310
13132629b142a9
147a05c35bd80
153d0d6a71980
hex207ae4d11bc

2232012313020 has 96 divisors (see below), whose sum is σ = 7142900341248. Its totient is φ = 510141318912.

The previous prime is 2232012313009. The next prime is 2232012313043. The reversal of 2232012313020 is 203132102322.

It is a happy number.

It is a super-3 number, since 3×22320123130203 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 6668794 + ... + 6995486.

It is an arithmetic number, because the mean of its divisors is an integer number (74405211888).

Almost surely, 22232012313020 is an apocalyptic number.

2232012313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232012313020 is an abundant number, since it is smaller than the sum of its proper divisors (4910888028228).

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

2232012313020 is a wasteful number, since it uses less digits than its factorization.

2232012313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342979 (or 342977 counting only the distinct ones).

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

Adding to 2232012313020 its reverse (203132102322), we get a palindrome (2435144415342).

The spelling of 2232012313020 in words is "two trillion, two hundred thirty-two billion, twelve million, three hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 16267 32534 48801 65068 81335 97602 113869 162670 195204 227738 244005 325340 326693 341607 455476 488010 569345 653386 683214 976020 980079 1138690 1306772 1366428 1633465 1708035 1960158 2277380 2286851 3266930 3416070 3920316 4573702 4900395 6533860 6832140 6860553 9147404 9800790 11434255 13721106 19601580 22868510 27442212 34302765 45737020 68605530 137211060 5314315031 10628630062 15942945093 21257260124 26571575155 31885890186 37200205217 53143150310 63771780372 74400410434 79714725465 106286300620 111600615651 148800820868 159429450930 186001026085 223201231302 318858901860 372002052170 446402462604 558003078255 744004104340 1116006156510 2232012313020