Search a number
-
+
12220012210002 = 232936951087719
BaseRepresentation
bin1011000111010011000101…
…1111001010011101010010
31121021012222122212101111220
42301310301133022131102
53100203041111210002
641553443543145510
72400603202646052
oct261646137123522
947235878771456
1012220012210002
113991529354633
1214543a1445296
136a845aaa012c
14303647843562
15162d0d2237bc
hexb1d317ca752

12220012210002 has 16 divisors (see below), whose sum is σ = 24523437476160. Its totient is φ = 4059435227312.

The previous prime is 12220012209983. The next prime is 12220012210057. The reversal of 12220012210002 is 20001221002221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3475542102 + ... + 3475545617.

It is an arithmetic number, because the mean of its divisors is an integer number (1532714842260).

Almost surely, 212220012210002 is an apocalyptic number.

12220012210002 is an abundant number, since it is smaller than the sum of its proper divisors (12303425266158).

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

12220012210002 is a wasteful number, since it uses less digits than its factorization.

12220012210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951088017.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220012210002 its reverse (20001221002221), we get a palindrome (32221233212223).

The spelling of 12220012210002 in words is "twelve trillion, two hundred twenty billion, twelve million, two hundred ten thousand, two".

Divisors: 1 2 3 6 293 586 879 1758 6951087719 13902175438 20853263157 41706526314 2036668701667 4073337403334 6110006105001 12220012210002