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12220102112001 = 377616779112799
BaseRepresentation
bin1011000111010011011011…
…0110000111001100000001
31121021020012221000212212120
42301310312312013030001
53100203232120041001
641553500514114453
72400605344053030
oct261646666071401
947236187025776
1012220102112001
113991575079303
12145440757ba29
136a84735b9594
14303655766717
15162d16081236
hexb1d36d87301

12220102112001 has 32 divisors (see below), whose sum is σ = 18648493056000. Its totient is φ = 6972648977280.

The previous prime is 12220102111957. The next prime is 12220102112003. The reversal of 12220102112001 is 10021120102221.

It is not a de Polignac number, because 12220102112001 - 213 = 12220102103809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12220102112003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108278800 + ... + 108391598.

It is an arithmetic number, because the mean of its divisors is an integer number (582765408000).

Almost surely, 212220102112001 is an apocalyptic number.

It is an amenable number.

12220102112001 is a deficient number, since it is larger than the sum of its proper divisors (6428390943999).

12220102112001 is a wasteful number, since it uses less digits than its factorization.

12220102112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120349.

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

Adding to 12220102112001 its reverse (10021120102221), we get a palindrome (22241222214222).

The spelling of 12220102112001 in words is "twelve trillion, two hundred twenty billion, one hundred two million, one hundred twelve thousand, one".

Divisors: 1 3 7 21 761 2283 5327 6779 15981 20337 47453 112799 142359 338397 789593 2368779 5158819 15476457 36111733 85840039 108335199 257520117 600880273 764664421 1802640819 2293993263 5352650947 16057952841 581909624381 1745728873143 4073367370667 12220102112001