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12220121200133 = 711158702872729
BaseRepresentation
bin1011000111010011011111…
…1110111011011000000101
31121021020021020221122212102
42301310313332323120011
53100203302011401013
641553502435201445
72400605665233410
oct261646776733005
947236236848772
1012220121200133
113991584926520
121454411a46285
136a8477540932
143036580d4b77
15162d17aa1d58
hexb1d37fbb605

12220121200133 has 8 divisors (see below), whose sum is σ = 15235475782080. Its totient is φ = 9522172363680.

The previous prime is 12220121200087. The next prime is 12220121200181. The reversal of 12220121200133 is 33100212102221.

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

It is a cyclic number.

It is not a de Polignac number, because 12220121200133 - 26 = 12220121200069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220121200193) 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, 79351436288 + ... + 79351436441.

It is an arithmetic number, because the mean of its divisors is an integer number (1904434472760).

Almost surely, 212220121200133 is an apocalyptic number.

It is an amenable number.

12220121200133 is a deficient number, since it is larger than the sum of its proper divisors (3015354581947).

12220121200133 is a wasteful number, since it uses less digits than its factorization.

12220121200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158702872747.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12220121200133 its reverse (33100212102221), we get a palindrome (45320333302354).

The spelling of 12220121200133 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-one million, two hundred thousand, one hundred thirty-three".

Divisors: 1 7 11 77 158702872729 1110920109103 1745731600019 12220121200133