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4220014313221 = 7797631128957
BaseRepresentation
bin111101011010001100011…
…101000011111100000101
3112221102121001102211201121
4331122030131003330011
51023120042131010341
612550351532153541
7613612613546410
oct75321435037405
915842531384647
104220014313221
1113877750785a3
12581a4a3088b1
13247c3a7643a5
1410836d590b77
1574b8b5764d1
hex3d68c743f05

4220014313221 has 8 divisors (see below), whose sum is σ = 4883922533120. Its totient is φ = 3571368351408.

The previous prime is 4220014313201. The next prime is 4220014313227. The reversal of 4220014313221 is 1223134100224.

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 4220014313221 - 27 = 4220014313093 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 (4220014313227) 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, 3815563926 + ... + 3815565031.

It is an arithmetic number, because the mean of its divisors is an integer number (610490316640).

Almost surely, 24220014313221 is an apocalyptic number.

It is an amenable number.

4220014313221 is a deficient number, since it is larger than the sum of its proper divisors (663908219899).

4220014313221 is an equidigital number, since it uses as much as digits as its factorization.

4220014313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7631129043.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4220014313221 its reverse (1223134100224), we get a palindrome (5443148413445).

The spelling of 4220014313221 in words is "four trillion, two hundred twenty billion, fourteen million, three hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 7 79 553 7631128957 53417902699 602859187603 4220014313221