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2200310220020 = 2251123907479431
BaseRepresentation
bin100000000001001100101…
…101011000010011110100
321210100101101212100022212
4200001030231120103310
5242022213404020040
64402450352112552
7314652511165433
oct40011455302364
97710341770285
102200310220020
11779167836970
122b6527535758
1312c646c1c093
14786d1c4511a
153c37d7cdd65
hex2004cb584f4

2200310220020 has 96 divisors (see below), whose sum is σ = 5265682200576. Its totient is φ = 764479900800.

The previous prime is 2200310219993. The next prime is 2200310220037. The reversal of 2200310220020 is 200220130022.

It is a junction number, because it is equal to n+sod(n) for n = 2200310219977 and 2200310220004.

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, 4349705 + ... + 4829135.

It is an arithmetic number, because the mean of its divisors is an integer number (54850856256).

Almost surely, 22200310220020 is an apocalyptic number.

2200310220020 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 2200310220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2632841100288).

2200310220020 is an abundant number, since it is smaller than the sum of its proper divisors (3065371980556).

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

2200310220020 is a wasteful number, since it uses less digits than its factorization.

2200310220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480381 (or 480379 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 2200310220020 its reverse (200220130022), we get a palindrome (2400530350042).

The spelling of 2200310220020 in words is "two trillion, two hundred billion, three hundred ten million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 907 1012 1265 1814 2530 3628 4535 5060 9070 9977 18140 19954 20861 39908 41722 49885 83444 99770 104305 199540 208610 229471 417220 458942 479431 917884 958862 1147355 1917724 2294710 2397155 4589420 4794310 5273741 9588620 10547482 11026913 21094964 22053826 26368705 44107652 52737410 55134565 105474820 110269130 121296043 220538260 242592086 434843917 485184172 606480215 869687834 1212960430 1739375668 2174219585 2425920860 4348439170 4783283087 8696878340 9566566174 10001410091 19133132348 20002820182 23916415435 40005640364 47832830870 50007050455 95665661740 100014100910 110015511001 200028201820 220031022002 440062044004 550077555005 1100155110010 2200310220020