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202023102000 = 2435333670517
BaseRepresentation
bin1011110000100110000…
…0111110011000110000
3201022110100002220201010
42330021200332120300
511302220403231000
6232450320110520
720411215014366
oct2741140763060
9638410086633
10202023102000
117874a857725
12331a1165440
13160874c4855
149ac6a71636
1553c5d9bd50
hex2f0983e630

202023102000 has 80 divisors (see below), whose sum is σ = 651322500192. Its totient is φ = 53872825600.

The previous prime is 202023101999. The next prime is 202023102019. The reversal of 202023102000 is 201320202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-4 number, since 4×2020231020004 (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16829259 + ... + 16841258.

Almost surely, 2202023102000 is an apocalyptic number.

202023102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202023102000 is an abundant number, since it is smaller than the sum of its proper divisors (449299398192).

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

202023102000 is a wasteful number, since it uses less digits than its factorization.

202023102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670543 (or 33670527 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202023102000 its reverse (201320202), we get a palindrome (202224422202).

The spelling of 202023102000 in words is "two hundred two billion, twenty-three million, one hundred two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 33670517 67341034 101011551 134682068 168352585 202023102 269364136 336705170 404046204 505057755 538728272 673410340 808092408 841762925 1010115510 1346820680 1616184816 1683525850 2020231020 2525288775 2693641360 3367051700 4040462040 4208814625 5050577550 6734103400 8080924080 8417629250 10101155100 12626443875 13468206800 16835258500 20202310200 25252887750 33670517000 40404620400 50505775500 67341034000 101011551000 202023102000