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10213330220 = 225510666511
BaseRepresentation
bin10011000001100001…
…10000110100101100
3222100210011221011122
421200300300310230
5131404103031340
64405243040112
7511044605642
oct114060606454
928323157148
1010213330220
114371182185
121b90510038
13c69c61082
146cc615192
153eb99bdb5
hex260c30d2c

10213330220 has 12 divisors (see below), whose sum is σ = 21447993504. Its totient is φ = 4085332080.

The previous prime is 10213330217. The next prime is 10213330271. The reversal of 10213330220 is 2203331201.

It is a super-2 number, since 2×102133302202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 255333236 + ... + 255333275.

It is an arithmetic number, because the mean of its divisors is an integer number (1787332792).

Almost surely, 210213330220 is an apocalyptic number.

10213330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213330220 is an abundant number, since it is smaller than the sum of its proper divisors (11234663284).

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

10213330220 is a wasteful number, since it uses less digits than its factorization.

10213330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510666520 (or 510666518 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10213330220 its reverse (2203331201), we get a palindrome (12416661421).

The spelling of 10213330220 in words is "ten billion, two hundred thirteen million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 510666511 1021333022 2042666044 2553332555 5106665110 10213330220