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200023211120240 = 2453180654520613
BaseRepresentation
bin101101011110101110001000…
…011100100001011001110000
3222020020000212111110010200102
4231132232020130201121300
5202204140014021321430
61545225221124211532
760063125431505144
oct5536561034413160
9866200774403612
10200023211120240
11588084050a0552
121a525a08839ba8
13877c152cc9a61
14375726458b224
15181d0e1ba3345
hexb5eb88721670

200023211120240 has 40 divisors (see below), whose sum is σ = 480055706694528. Its totient is φ = 77428339787520.

The previous prime is 200023211120231. The next prime is 200023211120263. The reversal of 200023211120240 is 42021112320002.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40327257827 + ... + 40327262786.

Almost surely, 2200023211120240 is an apocalyptic number.

200023211120240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200023211120240 is an abundant number, since it is smaller than the sum of its proper divisors (280032495574288).

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

200023211120240 is a wasteful number, since it uses less digits than its factorization.

200023211120240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80654520657 (or 80654520651 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 200023211120240 its reverse (42021112320002), we get a palindrome (242044323440242).

The spelling of 200023211120240 in words is "two hundred trillion, twenty-three billion, two hundred eleven million, one hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 80654520613 161309041226 322618082452 403272603065 645236164904 806545206130 1290472329808 1613090412260 2500290139003 3226180824520 5000580278006 6452361649040 10001160556012 12501450695015 20002321112024 25002901390030 40004642224048 50005802780060 100011605560120 200023211120240