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12221012002011 = 310824293763453
BaseRepresentation
bin1011000111010110110100…
…0101000100010011011011
31121021022120100011002022120
42301311231011010103123
53100212113033031021
641554131100152323
72400640033022421
oct261655505042333
947238510132276
1012221012002011
1139919a174611a
1214546202386a3
136a8589c66737
14303700539111
15162d6adb32c6
hexb1d6d1444db

12221012002011 has 8 divisors (see below), whose sum is σ = 16294702052880. Its totient is φ = 8147331642912.

The previous prime is 12221012002007. The next prime is 12221012002033. The reversal of 12221012002011 is 11020021012221.

12221012002011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12221012002011 - 22 = 12221012002007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12221012042011) 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, 1365561 + ... + 5129013.

It is an arithmetic number, because the mean of its divisors is an integer number (2036837756610).

Almost surely, 212221012002011 is an apocalyptic number.

12221012002011 is a deficient number, since it is larger than the sum of its proper divisors (4073690050869).

12221012002011 is a wasteful number, since it uses less digits than its factorization.

12221012002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845885.

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

Adding to 12221012002011 its reverse (11020021012221), we get a palindrome (23241033014232).

The spelling of 12221012002011 in words is "twelve trillion, two hundred twenty-one billion, twelve million, two thousand, eleven".

Divisors: 1 3 1082429 3247287 3763453 11290359 4073670667337 12221012002011