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22000210122220 = 22511432325603607
BaseRepresentation
bin1010000000010010100101…
…01101011001010111101100
32212220012101110200200010021
411000021102231121113230
510340422412242402340
6114442431302451524
74430314500363121
oct500112255312754
985805343620107
1022000210122220
117012267084850
122573955a33ba4
13c377c3237785
14560b5c9a6748
1528242151be4a
hex140252b595ec

22000210122220 has 48 divisors (see below), whose sum is σ = 51572585611008. Its totient is φ = 7814028116160.

The previous prime is 22000210122211. The next prime is 22000210122223. The reversal of 22000210122220 is 2222101200022.

It is a junction number, because it is equal to n+sod(n) for n = 22000210122194 and 22000210122203.

It is not an unprimeable number, because it can be changed into a prime (22000210122223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162792344 + ... + 1162811263.

It is an arithmetic number, because the mean of its divisors is an integer number (1074428866896).

Almost surely, 222000210122220 is an apocalyptic number.

22000210122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000210122220 is an abundant number, since it is smaller than the sum of its proper divisors (29572375488788).

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

22000210122220 is a wasteful number, since it uses less digits than its factorization.

22000210122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325603670 (or 2325603668 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22000210122220 its reverse (2222101200022), we get a palindrome (24222311322242).

The spelling of 22000210122220 in words is "twenty-two trillion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 430 473 860 946 1892 2365 4730 9460 2325603607 4651207214 9302414428 11628018035 23256036070 25581639677 46512072140 51163279354 100000955101 102326558708 127908198385 200001910202 255816396770 400003820404 500004775505 511632793540 1000009551010 1100010506111 2000019102020 2200021012222 4400042024444 5500052530555 11000105061110 22000210122220