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10201222010 = 257530327481
BaseRepresentation
bin10011000000000101…
…00100101101111010
3222022221101202211102
421200002210231322
5131343003101020
64404131331402
7510536646020
oct114002445572
928287352742
1010201222010
1143653620a1
121b88450b62
13c675b1a55
146cab82710
153ea8a9475
hex2600a4b7a

10201222010 has 32 divisors (see below), whose sum is σ = 20990092032. Its totient is φ = 3496775040.

The previous prime is 10201222007. The next prime is 10201222021. The reversal of 10201222010 is 1022210201.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10201221982 and 10201222000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357470 + ... + 384950.

It is an arithmetic number, because the mean of its divisors is an integer number (655940376).

Almost surely, 210201222010 is an apocalyptic number.

10201222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201222010 is an abundant number, since it is smaller than the sum of its proper divisors (10788870022).

10201222010 is a wasteful number, since it uses less digits than its factorization.

10201222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32798.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10201222010 its reverse (1022210201), we get a palindrome (11223432211).

The spelling of 10201222010 in words is "ten billion, two hundred one million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 5303 10606 26515 27481 37121 53030 54962 74242 137405 185605 192367 274810 371210 384734 961835 1923670 145731743 291463486 728658715 1020122201 1457317430 2040244402 5100611005 10201222010