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10202011220200 = 2352557354725819
BaseRepresentation
bin1001010001110101011101…
…0000010011100011101000
31100010022011200222111202211
42110131113100103203220
52314122204333021300
633410423402334504
72102033230364122
oct224352720234350
940108150874684
1010202011220200
113283715405778
121189274aba434
1359007904cb07
14273acc38a212
1512a59ec444ba
hex947574138e8

10202011220200 has 96 divisors (see below), whose sum is σ = 23769880639200. Its totient is φ = 4072171933440.

The previous prime is 10202011220153. The next prime is 10202011220201. The reversal of 10202011220200 is 202211020201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10202011220201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395122891 + ... + 395148709.

It is an arithmetic number, because the mean of its divisors is an integer number (247602923325).

Almost surely, 210202011220200 is an apocalyptic number.

10202011220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202011220200 is an abundant number, since it is smaller than the sum of its proper divisors (13567869419000).

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

10202011220200 is a wasteful number, since it uses less digits than its factorization.

10202011220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29939 (or 29930 counting only the distinct ones).

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

Adding to 10202011220200 its reverse (202211020201), we get a palindrome (10404222240401).

The spelling of 10202011220200 in words is "ten trillion, two hundred two billion, eleven million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 557 1114 2228 2785 3547 4456 5570 7094 11140 13925 14188 17735 22280 25819 27850 28376 35470 51638 55700 70940 88675 103276 111400 129095 141880 177350 206552 258190 354700 516380 645475 709400 1032760 1290950 1975679 2581900 3951358 5163800 7902716 9878395 14381183 15805432 19756790 28762366 39513580 49391975 57524732 71905915 79027160 91579993 98783950 115049464 143811830 183159986 197567900 287623660 359529575 366319972 395135800 457899965 575247320 719059150 732639944 915799930 1438118300 1831599860 2289499825 2876236600 3663199720 4578999650 9157999300 18315998600 51010056101 102020112202 204040224404 255050280505 408080448808 510100561010 1020201122020 1275251402525 2040402244040 2550502805050 5101005610100 10202011220200