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2224131011021 = 53335912493223
BaseRepresentation
bin100000010111011000100…
…010011111000111001101
321212121212111212220111102
4200113120202133013031
5242420010014323041
64421430210232445
7316455016443623
oct40273042370715
97777774786442
102224131011021
11788280a777a7
122bb074b85725
1313197206059a
1479911751513
153ccc4bc109b
hex205d889f1cd

2224131011021 has 8 divisors (see below), whose sum is σ = 2266770562560. Its totient is φ = 2181516452752.

The previous prime is 2224131010993. The next prime is 2224131011033. The reversal of 2224131011021 is 1201101314222.

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 2224131011021 - 214 = 2224130994637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2224131010984 and 2224131011002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224131011621) 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, 6068585 + ... + 6424638.

It is an arithmetic number, because the mean of its divisors is an integer number (283346320320).

Almost surely, 22224131011021 is an apocalyptic number.

It is an amenable number.

2224131011021 is a deficient number, since it is larger than the sum of its proper divisors (42639551539).

2224131011021 is a wasteful number, since it uses less digits than its factorization.

2224131011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12496635.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2224131011021 its reverse (1201101314222), we get a palindrome (3425232325243).

The spelling of 2224131011021 in words is "two trillion, two hundred twenty-four billion, one hundred thirty-one million, eleven thousand, twenty-one".

Divisors: 1 53 3359 178027 12493223 662140819 41964736057 2224131011021