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20222012133 = 3222259100943
BaseRepresentation
bin10010110101010100…
…110110101011100101
31221012022021122122100
4102311110312223211
5312403313342013
613142335522313
71314056160411
oct226524665345
957168248570
1020222012133
118637887024
123b04389399
131ba369b16b
14d9b997d41
157d54c2473
hex4b5536ae5

20222012133 has 12 divisors (see below), whose sum is σ = 29211174720. Its totient is φ = 13480602216.

The previous prime is 20222012089. The next prime is 20222012191. The reversal of 20222012133 is 33121022202.

It is not a de Polignac number, because 20222012133 - 216 = 20221946597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222012233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149860 + ... + 250802.

It is an arithmetic number, because the mean of its divisors is an integer number (2434264560).

Almost surely, 220222012133 is an apocalyptic number.

It is an amenable number.

20222012133 is a deficient number, since it is larger than the sum of its proper divisors (8989162587).

20222012133 is a wasteful number, since it uses less digits than its factorization.

20222012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123208 (or 123205 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20222012133 its reverse (33121022202), we get a palindrome (53343034335).

The spelling of 20222012133 in words is "twenty billion, two hundred twenty-two million, twelve thousand, one hundred thirty-three".

Divisors: 1 3 9 22259 66777 100943 200331 302829 908487 2246890237 6740670711 20222012133