Search a number
-
+
12200002012210 = 252711814498841
BaseRepresentation
bin1011000110001000100011…
…0010010100010000110010
31121012022100010011000112011
42301202020302110100302
53044341101003342320
641540334211153134
72366264265040015
oct261421062242062
947168303130464
1012200002012210
113983aa009a891
121450537ba57aa
136a65bc2648cc
143026aa06537c
1516253b64105a
hexb1888c94432

12200002012210 has 16 divisors (see below), whose sum is σ = 21960089482392. Its totient is φ = 4879981724800.

The previous prime is 12200002012189. The next prime is 12200002012223. The reversal of 12200002012210 is 1221020000221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12175402912929 + 24599099281 = 3489327^2 + 156841^2 .

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, 462390 + ... + 4961230.

Almost surely, 212200002012210 is an apocalyptic number.

12200002012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200002012210 is a deficient number, since it is larger than the sum of its proper divisors (9760087470182).

12200002012210 is a wasteful number, since it uses less digits than its factorization.

12200002012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770029.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12200002012210 its reverse (1221020000221), we get a palindrome (13421022012431).

The spelling of 12200002012210 in words is "twelve trillion, two hundred billion, two million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 271181 542362 1355905 2711810 4498841 8997682 22494205 44988410 1220000201221 2440000402442 6100001006105 12200002012210