Search a number
-
+
12204072207502 = 272573391904449
BaseRepresentation
bin1011000110010111101101…
…1000111000010010001110
31121012200211202221100210221
42301211323120320102032
53044422414441120002
641542250125421554
72366500200112420
oct261457330702216
947180752840727
1012204072207502
11398579966884a
12145129310a8ba
136a6aba5929a6
1430297484c810
151626c8b2ec37
hexb197b63848e

12204072207502 has 16 divisors (see below), whose sum is σ = 21002672354400. Its totient is φ = 5209965232128.

The previous prime is 12204072207487. The next prime is 12204072207533. The reversal of 12204072207502 is 20570227040221.

12204072207502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1695948627 + ... + 1695955822.

It is an arithmetic number, because the mean of its divisors is an integer number (1312667022150).

Almost surely, 212204072207502 is an apocalyptic number.

12204072207502 is a deficient number, since it is larger than the sum of its proper divisors (8798600146898).

12204072207502 is a wasteful number, since it uses less digits than its factorization.

12204072207502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391904715.

The product of its (nonzero) digits is 31360, while the sum is 34.

Adding to 12204072207502 its reverse (20570227040221), we get a palindrome (32774299247723).

The spelling of 12204072207502 in words is "twelve trillion, two hundred four billion, seventy-two million, two hundred seven thousand, five hundred two".

Divisors: 1 2 7 14 257 514 1799 3598 3391904449 6783808898 23743331143 47486662286 871719443393 1743438886786 6102036103751 12204072207502