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12220200121010 = 257996717515229
BaseRepresentation
bin1011000111010011110010…
…1011111111001010110010
31121021020110202110020221212
42301310330223333022302
53100203432212333020
641553514334520122
72400610644113420
oct261647453771262
947236422406855
1012220200121010
11399161542a992
121454434366042
136a848a9b3a8b
1430366479a110
15162d1e990cc5
hexb1d3caff2b2

12220200121010 has 32 divisors (see below), whose sum is σ = 25141221020160. Its totient is φ = 4189362293952.

The previous prime is 12220200120983. The next prime is 12220200121021. The reversal of 12220200121010 is 1012100202221.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 8059925 + ... + 9455304.

It is an arithmetic number, because the mean of its divisors is an integer number (785663156880).

Almost surely, 212220200121010 is an apocalyptic number.

12220200121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220200121010 is an abundant number, since it is smaller than the sum of its proper divisors (12921020899150).

12220200121010 is a wasteful number, since it uses less digits than its factorization.

12220200121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17525210.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220200121010 its reverse (1012100202221), we get a palindrome (13232300323231).

The spelling of 12220200121010 in words is "twelve trillion, two hundred twenty billion, two hundred million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 9967 19934 49835 69769 99670 139538 348845 697690 17515229 35030458 87576145 122606603 175152290 245213206 613033015 1226066030 174574287443 349148574886 872871437215 1222020012101 1745742874430 2444040024202 6110100060505 12220200121010