Search a number
-
+
12200002920210 = 235758095252001
BaseRepresentation
bin1011000110001000100011…
…0101110001111100010010
31121012022100011212011001210
42301202020311301330102
53044341101221421320
641540334242440550
72366264305541160
oct261421065617422
947168304764053
1012200002920210
113983aa065aaa6
121450538363156
136a65bc4c1ca1
143026aa220230
1516253b7700e0
hexb1888d71f12

12200002920210 has 32 divisors (see below), whose sum is σ = 33462865153152. Its totient is φ = 2788572096000.

The previous prime is 12200002920187. The next prime is 12200002920211. The reversal of 12200002920210 is 1202920000221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12200002920211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29047625791 + ... + 29047626210.

It is an arithmetic number, because the mean of its divisors is an integer number (1045714536036).

Almost surely, 212200002920210 is an apocalyptic number.

12200002920210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200002920210 is an abundant number, since it is smaller than the sum of its proper divisors (21262862232942).

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

12200002920210 is a wasteful number, since it uses less digits than its factorization.

12200002920210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58095252018.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12200002920210 its reverse (1202920000221), we get a palindrome (13402922920431).

The spelling of 12200002920210 in words is "twelve trillion, two hundred billion, two million, nine hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 58095252001 116190504002 174285756003 290476260005 348571512006 406666764007 580952520010 813333528014 871428780015 1220000292021 1742857560030 2033333820035 2440000584042 4066667640070 6100001460105 12200002920210