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20323020222101 = 1011856511083851
BaseRepresentation
bin1001001111011110100100…
…11001101010111010010101
32122221212021012222222111102
410213233102121222322111
510130433021134101401
6111120133330315445
74165201246426352
oct447572231527225
978855235888442
1020323020222101
116525a43105983
1223428a2428b85
13b455b643202c
145038d4833629
152539ad4eb56b
hex127bd266ae95

20323020222101 has 8 divisors (see below), whose sum is σ = 20524367733408. Its totient is φ = 20121675250000.

The previous prime is 20323020222053. The next prime is 20323020222103. The reversal of 20323020222101 is 10122202032302.

It is a happy number.

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 20323020222101 - 214 = 20323020205717 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 (20323020222103) 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, 18208826 + ... + 19292676.

It is an arithmetic number, because the mean of its divisors is an integer number (2565545966676).

Almost surely, 220323020222101 is an apocalyptic number.

It is an amenable number.

20323020222101 is a deficient number, since it is larger than the sum of its proper divisors (201347511307).

20323020222101 is a wasteful number, since it uses less digits than its factorization.

20323020222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269603.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20323020222101 its reverse (10122202032302), we get a palindrome (30445222254403).

The spelling of 20323020222101 in words is "twenty trillion, three hundred twenty-three billion, twenty million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 101 185651 1083851 18750751 109468951 201218022001 20323020222101