Search a number
-
+
20200222111000 = 2353191329573571
BaseRepresentation
bin1001001011111001110110…
…00100000011010100011000
32122112010022012200121011111
410211330323010003110120
510121430023330023000
6110543504240510104
74153263222623551
oct445747304032430
978463265617144
1020200222111000
116488958843548
122322b3161b334
13b36b4662c429
144db9a5a39328
152506c2a80cba
hex125f3b103518

20200222111000 has 128 divisors (see below), whose sum is σ = 47322470669760. Its totient is φ = 8070873216000.

The previous prime is 20200222110919. The next prime is 20200222111009. The reversal of 20200222111000 is 11122200202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200222111009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5656739215 + ... + 5656742785.

Almost surely, 220200222111000 is an apocalyptic number.

20200222111000 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 20200222111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23661235334880).

20200222111000 is an abundant number, since it is smaller than the sum of its proper divisors (27122248558760).

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

20200222111000 is a wasteful number, since it uses less digits than its factorization.

20200222111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462 (or 8448 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200222111000 its reverse (11122200202), we get a palindrome (20211344311202).

The spelling of 20200222111000 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, one hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1913 2957 3571 3826 5914 7142 7652 9565 11828 14284 14785 15304 17855 19130 23656 28568 29570 35710 38260 47825 59140 71420 73925 76520 89275 95650 118280 142840 147850 178550 191300 239125 295700 357100 369625 382600 446375 478250 591400 714200 739250 892750 956500 1478500 1785500 1913000 2957000 3571000 5656741 6831323 10559447 11313482 13662646 21118894 22626964 27325292 28283705 34156615 42237788 45253928 52797235 54650584 56567410 68313230 84475576 105594470 113134820 136626460 141418525 170783075 211188940 226269640 263986175 273252920 282837050 341566150 422377880 527972350 565674100 683132300 707092625 853915375 1055944700 1131348200 1319930875 1366264600 1414185250 1707830750 2111889400 2639861750 2828370500 3415661500 5279723500 5656741000 6831323000 10559447000 20200222111 40400444222 80800888444 101001110555 161601776888 202002221110 404004442220 505005552775 808008884440 1010011105550 2020022211100 2525027763875 4040044422200 5050055527750 10100111055500 20200222111000