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22120143001 = 118324227977
BaseRepresentation
bin10100100110011101…
…101001100010011001
32010002120221200200121
4110212131221202121
5330300224034001
614054543233241
71412105053555
oct244635514231
963076850617
1022120143001
119421275920
124353ba8821
1321169c9018
1410dbad6865
15896e616a1
hex526769899

22120143001 has 8 divisors (see below), whose sum is σ = 24421801824. Its totient is φ = 19866940320.

The previous prime is 22120142987. The next prime is 22120143029. The reversal of 22120143001 is 10034102122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22120143001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120143601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12113076 + ... + 12114901.

It is an arithmetic number, because the mean of its divisors is an integer number (3052725228).

Almost surely, 222120143001 is an apocalyptic number.

It is an amenable number.

22120143001 is a deficient number, since it is larger than the sum of its proper divisors (2301658823).

22120143001 is a wasteful number, since it uses less digits than its factorization.

22120143001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24228071.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22120143001 its reverse (10034102122), we get a palindrome (32154245123).

The spelling of 22120143001 in words is "twenty-two billion, one hundred twenty million, one hundred forty-three thousand, one".

Divisors: 1 11 83 913 24227977 266507747 2010922091 22120143001