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22230121143 = 316451450431
BaseRepresentation
bin10100101101000001…
…001011101010110111
32010101020220011100010
4110231001023222313
5331011402334033
614113512351303
71414611624546
oct245501135267
963336804303
1022230121143
11947836204a
1243849a5533
132133724449
14110c56415d
158a1937863
hex52d04bab7

22230121143 has 8 divisors (see below), whose sum is σ = 29642029056. Its totient is φ = 14819147000.

The previous prime is 22230121103. The next prime is 22230121153. The reversal of 22230121143 is 34112103222.

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 22230121143 - 212 = 22230117047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230121103) 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, 175863 + ... + 274568.

It is an arithmetic number, because the mean of its divisors is an integer number (3705253632).

Almost surely, 222230121143 is an apocalyptic number.

22230121143 is a deficient number, since it is larger than the sum of its proper divisors (7411907913).

22230121143 is a wasteful number, since it uses less digits than its factorization.

22230121143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466885.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22230121143 its reverse (34112103222), we get a palindrome (56342224365).

The spelling of 22230121143 in words is "twenty-two billion, two hundred thirty million, one hundred twenty-one thousand, one hundred forty-three".

Divisors: 1 3 16451 49353 450431 1351293 7410040381 22230121143