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20022203133 = 3423431092293
BaseRepresentation
bin10010101001011010…
…101001001011111101
31220200101022022020000
4102221122221023331
5312001141000013
613110441144513
71306111630032
oct225132511375
956611268200
1020022203133
118545014619
123a6948b139
131b7117ca9a
14d7d225389
157c2ba4973
hex4a96a92fd

20022203133 has 80 divisors (see below), whose sum is σ = 32242995840. Its totient is φ = 12351056256.

The previous prime is 20022203099. The next prime is 20022203143. The reversal of 20022203133 is 33130222002.

It is a happy number.

It is not a de Polignac number, because 20022203133 - 28 = 20022202877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022203143) 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 79 ways as a sum of consecutive naturals, for example, 8730735 + ... + 8733027.

It is an arithmetic number, because the mean of its divisors is an integer number (403037448).

Almost surely, 220022203133 is an apocalyptic number.

20022203133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20022203133 is a deficient number, since it is larger than the sum of its proper divisors (12220792707).

20022203133 is a wasteful number, since it uses less digits than its factorization.

20022203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2471 counting only the distinct ones).

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

Adding to 20022203133 its reverse (33130222002), we get a palindrome (53152425135).

The spelling of 20022203133 in words is "twenty billion, twenty-two million, two hundred three thousand, one hundred thirty-three".

Divisors: 1 3 9 23 27 43 69 81 109 129 207 327 387 621 981 989 1161 1863 2293 2507 2943 2967 3483 4687 6879 7521 8829 8901 14061 20637 22563 26703 42183 52739 61911 67689 80109 98599 107801 126549 158217 185733 203067 249937 295797 323403 379647 474651 749811 887391 970209 1423953 2249433 2267777 2662173 2910627 4271859 5748551 6748299 6803331 7986519 8731881 10747291 17245653 20244897 20409993 32241873 51736959 61229979 96725619 155210877 183689937 247187693 290176857 465632631 741563079 870530571 2224689237 6674067711 20022203133