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204012222023 = 1276397251117
BaseRepresentation
bin1011111000000000010…
…0110111011001000111
3201111120221222200102002
42332000010313121013
511320304112101043
6233415533535515
720511420163211
oct2760004673107
9644527880362
10204012222023
1179580642a75
123365734459b
131631362c94c
149c34cd75b1
155490810bb8
hex2f80137647

204012222023 has 8 divisors (see below), whose sum is σ = 205651579392. Its totient is φ = 202373379936.

The previous prime is 204012222017. The next prime is 204012222079. The reversal of 204012222023 is 320222210402.

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 204012222023 - 28 = 204012221767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204012221986 and 204012222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204012222013) 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, 686861 + ... + 937977.

It is an arithmetic number, because the mean of its divisors is an integer number (25706447424).

Almost surely, 2204012222023 is an apocalyptic number.

204012222023 is a deficient number, since it is larger than the sum of its proper divisors (1639357369).

204012222023 is a wasteful number, since it uses less digits than its factorization.

204012222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257641.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 204012222023 its reverse (320222210402), we get a palindrome (524234432425).

The spelling of 204012222023 in words is "two hundred four billion, twelve million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 127 6397 251117 812419 31891859 1606395449 204012222023