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10201022210 = 2517349171937
BaseRepresentation
bin10011000000000011…
…10011111100000010
3222022221000121202102
421200001303330002
5131342430202320
64404123150402
7510535154351
oct114001637402
928287017672
1010201022210
114365235a75
121b88375402
13c67541b22
146cab2d998
153ea86a175
hex260073f02

10201022210 has 32 divisors (see below), whose sum is σ = 19497769200. Its totient is φ = 3829358592.

The previous prime is 10201022191. The next prime is 10201022219. The reversal of 10201022210 is 1222010201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5881509481 + 4319512729 = 76691^2 + 65723^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10201022191 and 10201022200.

It is not an unprimeable number, because it can be changed into a prime (10201022219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26639 + ... + 145298.

Almost surely, 210201022210 is an apocalyptic number.

10201022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201022210 is a deficient number, since it is larger than the sum of its proper divisors (9296746990).

10201022210 is a wasteful number, since it uses less digits than its factorization.

10201022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172310.

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

Adding to 10201022210 its reverse (1222010201), we get a palindrome (11423032411).

The spelling of 10201022210 in words is "ten billion, two hundred one million, twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 349 698 1745 3490 5933 11866 29665 59330 171937 343874 859685 1719370 2922929 5845858 14614645 29229290 60006013 120012026 300030065 600060130 1020102221 2040204442 5100511105 10201022210