Search a number
-
+
12201101202202 = 211856396475969
BaseRepresentation
bin1011000110001100101001…
…0011011001001100011010
31121012102011201110122201121
42301203022103121030122
53044400323401432302
641541035234435454
72366333443020403
oct261431223311432
947172151418647
1012201101202202
113984504601570
1214507a4132b8a
136a6735bc09a3
143027720329aa
151625a2db6e37
hexb18ca4d931a

12201101202202 has 16 divisors (see below), whose sum is σ = 19965674548800. Its totient is φ = 5545889475840.

The previous prime is 12201101202161. The next prime is 12201101202233. The reversal of 12201101202202 is 20220210110221.

It is a happy 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, 1353927 + ... + 5122042.

It is an arithmetic number, because the mean of its divisors is an integer number (1247854659300).

Almost surely, 212201101202202 is an apocalyptic number.

12201101202202 is a deficient number, since it is larger than the sum of its proper divisors (7764573346598).

12201101202202 is a wasteful number, since it uses less digits than its factorization.

12201101202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561621.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12201101202202 its reverse (20220210110221), we get a palindrome (32421311312423).

The spelling of 12201101202202 in words is "twelve trillion, two hundred one billion, one hundred one million, two hundred two thousand, two hundred two".

Divisors: 1 2 11 22 85639 171278 942029 1884058 6475969 12951938 71235659 142471318 554595509191 1109191018382 6100550601101 12201101202202