Search a number
-
+
12200131102 = 241918118039
BaseRepresentation
bin10110101110010111…
…10011101000011110
31011111020200212121111
423113023303220132
5144441213143402
65334335052234
7611221255225
oct132713635036
934436625544
1012200131102
1151a0724085
12244597107a
1311c57666b3
1483a435cbc
154b61039d7
hex2d72f3a1e

12200131102 has 16 divisors (see below), whose sum is σ = 18356284800. Its totient is φ = 6081390040.

The previous prime is 12200131061. The next prime is 12200131121. The reversal of 12200131102 is 20113100221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1513599 + ... + 1521637.

It is an arithmetic number, because the mean of its divisors is an integer number (1147267800).

Almost surely, 212200131102 is an apocalyptic number.

12200131102 is a deficient number, since it is larger than the sum of its proper divisors (6156153698).

12200131102 is a wasteful number, since it uses less digits than its factorization.

12200131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10271.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12200131102 its reverse (20113100221), we get a palindrome (32313231323).

The spelling of 12200131102 in words is "twelve billion, two hundred million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 419 838 1811 3622 8039 16078 758809 1517618 3368341 6736682 14558629 29117258 6100065551 12200131102