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20021022333033 = 323665343613369
BaseRepresentation
bin1001000110101100000011…
…11011001001100001101001
32121212222202110200200011220
410203112001323021201221
510111011023204124113
6110325310343412253
74134320411633361
oct443260173114151
977788673620156
1020021022333033
116419960183a97
1222b425ba54089
13b22c88717b57
144d30462259a1
1524abd5745523
hex123581ec9869

20021022333033 has 16 divisors (see below), whose sum is σ = 27859522942080. Its totient is φ = 12765109453184.

The previous prime is 20021022333019. The next prime is 20021022333107. The reversal of 20021022333033 is 33033322012002.

It is a cyclic number.

It is not a de Polignac number, because 20021022333033 - 213 = 20021022324841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20021022332994 and 20021022333012.

It is not an unprimeable number, because it can be changed into a prime (20021022331033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21347628 + ... + 22265741.

It is an arithmetic number, because the mean of its divisors is an integer number (1741220183880).

Almost surely, 220021022333033 is an apocalyptic number.

20021022333033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20021022333033 is a deficient number, since it is larger than the sum of its proper divisors (7838500609047).

20021022333033 is a wasteful number, since it uses less digits than its factorization.

20021022333033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43620048.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20021022333033 its reverse (33033322012002), we get a palindrome (53054344345035).

The spelling of 20021022333033 in words is "twenty trillion, twenty-one billion, twenty-two million, three hundred thirty-three thousand, thirty-three".

Divisors: 1 3 23 69 6653 19959 153019 459057 43613369 130840107 1003107487 3009322461 290159743957 870479231871 6673674111011 20021022333033