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1000220200210 = 257111433906481
BaseRepresentation
bin11101000111000011100…
…01010000110100010010
310112121202001202202101101
432203201301100310102
5112341422332401320
62043254514055014
7132156250265110
oct16434161206422
93477661682341
101000220200210
11356211255640
12141a2387a46a
1373421aa641a
14365a77a6ab0
151b040c60c0a
hexe8e1c50d12

1000220200210 has 64 divisors (see below), whose sum is σ = 2246218884864. Its totient is φ = 311539046400.

The previous prime is 1000220200181. The next prime is 1000220200211. The reversal of 1000220200210 is 120020220001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1000220200211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650170 + ... + 1556650.

It is an arithmetic number, because the mean of its divisors is an integer number (35097170076).

Almost surely, 21000220200210 is an apocalyptic number.

1000220200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000220200210 is an abundant number, since it is smaller than the sum of its proper divisors (1245998684654).

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

1000220200210 is a wasteful number, since it uses less digits than its factorization.

1000220200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907939.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1000220200210 its reverse (120020220001), we get a palindrome (1120240420211).

The spelling of 1000220200210 in words is "one trillion, two hundred twenty million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1433 2866 7165 10031 14330 15763 20062 31526 50155 78815 100310 110341 157630 220682 551705 906481 1103410 1812962 4532405 6345367 9064810 9971291 12690734 19942582 31726835 49856455 63453670 69799037 99712910 139598074 348995185 697990370 1298987273 2597974546 6494936365 9092910911 12989872730 14288860003 18185821822 28577720006 45464554555 71444300015 90929109110 100022020021 142888600030 200044040042 500110100105 1000220200210