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20012333000 = 2353112577079
BaseRepresentation
bin10010101000110100…
…111111011111001000
31220122200201211221112
4102220310333133020
5311441124124000
613105445425452
71305632011112
oct225064773710
956580654845
1020012333000
11853a492a90
123a6610b288
131b6c10537a
14d7bbb63b2
157c1da5235
hex4a8d3f7c8

20012333000 has 128 divisors (see below), whose sum is σ = 51292051200. Its totient is φ = 7247872000.

The previous prime is 20012332981. The next prime is 20012333039. The reversal of 20012333000 is 33321002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2823461 + ... + 2830539.

It is an arithmetic number, because the mean of its divisors is an integer number (400719150).

Almost surely, 220012333000 is an apocalyptic number.

20012333000 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 20012333000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25646025600).

20012333000 is an abundant number, since it is smaller than the sum of its proper divisors (31279718200).

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

20012333000 is a wasteful number, since it uses less digits than its factorization.

20012333000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368 (or 7354 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20012333000 its reverse (33321002), we get a palindrome (20045654002).

The spelling of 20012333000 in words is "twenty billion, twelve million, three hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 257 275 440 500 514 550 1000 1028 1100 1285 1375 2056 2200 2570 2750 2827 5140 5500 5654 6425 7079 10280 11000 11308 12850 14135 14158 22616 25700 28270 28316 32125 35395 51400 56540 56632 64250 70675 70790 77869 113080 128500 141350 141580 155738 176975 257000 282700 283160 311476 353375 353950 389345 565400 622952 706750 707900 778690 884875 1413500 1415800 1557380 1769750 1819303 1946725 2827000 3114760 3539500 3638606 3893450 7079000 7277212 7786900 9096515 9733625 14554424 15573800 18193030 19467250 20012333 36386060 38934500 40024666 45482575 72772120 77869000 80049332 90965150 100061665 160098664 181930300 200123330 227412875 363860600 400246660 454825750 500308325 800493320 909651500 1000616650 1819303000 2001233300 2501541625 4002466600 5003083250 10006166500 20012333000