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20220032133 = 33732183353
BaseRepresentation
bin10010110101001101…
…010011010010000101
31221012011120001121000
4102311031103102011
5312402312012013
613142225243513
71314033303000
oct226515232205
957164501530
1020220032133
118636754464
123b03793599
131ba3156b72
14d9b600537
157d5230973
hex4b5353485

20220032133 has 32 divisors (see below), whose sum is σ = 34933664000. Its totient is φ = 11554298784.

The previous prime is 20220032117. The next prime is 20220032149. The reversal of 20220032133 is 33123002202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20220032117) and next prime (20220032149).

It is not a de Polignac number, because 20220032133 - 24 = 20220032117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220032153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1082416 + ... + 1100937.

It is an arithmetic number, because the mean of its divisors is an integer number (1091677000).

Almost surely, 220220032133 is an apocalyptic number.

It is an amenable number.

20220032133 is a deficient number, since it is larger than the sum of its proper divisors (14713631867).

20220032133 is an equidigital number, since it uses as much as digits as its factorization.

20220032133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183383 (or 2183363 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20220032133 its reverse (33123002202), we get a palindrome (53343034335).

The spelling of 20220032133 in words is "twenty billion, two hundred twenty million, thirty-two thousand, one hundred thirty-three".

Divisors: 1 3 7 9 21 27 49 63 147 189 343 441 1029 1323 3087 9261 2183353 6550059 15283471 19650177 45850413 58950531 106984297 137551239 320952891 412653717 748890079 962858673 2246670237 2888576019 6740010711 20220032133