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12201100202211 = 311556173519361
BaseRepresentation
bin1011000110001100101000…
…1111100101000011100011
31121012102011122120211222220
42301203022033211003203
53044400323122432321
641541035201202123
72366333431354104
oct261431217450343
947172148524886
1012201100202211
113984503a89228
1214507a3930343
136a673593078b
14302771c523ab
151625a2c6a9c6
hexb18ca3e50e3

12201100202211 has 8 divisors (see below), whose sum is σ = 16268152302864. Its totient is φ = 8134057451520.

The previous prime is 12201100202197. The next prime is 12201100202231. The reversal of 12201100202211 is 11220200110221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12201100202211 - 225 = 12201066647779 is a prime.

It is a super-2 number, since 2×122011002022112 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12201100202231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1707171 + ... + 5226531.

It is an arithmetic number, because the mean of its divisors is an integer number (2033519037858).

Almost surely, 212201100202211 is an apocalyptic number.

12201100202211 is a deficient number, since it is larger than the sum of its proper divisors (4067052100653).

12201100202211 is a wasteful number, since it uses less digits than its factorization.

12201100202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674981.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12201100202211 its reverse (11220200110221), we get a palindrome (23421300312432).

The spelling of 12201100202211 in words is "twelve trillion, two hundred one billion, one hundred million, two hundred two thousand, two hundred eleven".

Divisors: 1 3 1155617 3466851 3519361 10558083 4067033400737 12201100202211