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20230322212 = 2279187134217
BaseRepresentation
bin10010110101110100…
…100011100000100100
31221012212220211221001
4102311310203200210
5312412430302322
613143234003044
71314216621142
oct226564434044
957185824831
1020230322212
118641542561
123b07116484
131ba531a779
14d9cb1c592
157d60b4827
hex4b5d23824

20230322212 has 24 divisors (see below), whose sum is σ = 35871413760. Its totient is φ = 9981491520.

The previous prime is 20230322197. The next prime is 20230322239. The reversal of 20230322212 is 21222303202.

It is a self number, because there is not a number n which added to its sum of digits gives 20230322212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574128 + ... + 608344.

It is an arithmetic number, because the mean of its divisors is an integer number (1494642240).

Almost surely, 220230322212 is an apocalyptic number.

It is an amenable number.

20230322212 is a deficient number, since it is larger than the sum of its proper divisors (15641091548).

20230322212 is a wasteful number, since it uses less digits than its factorization.

20230322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36171 (or 36169 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20230322212 its reverse (21222303202), we get a palindrome (41452625414).

The spelling of 20230322212 in words is "twenty billion, two hundred thirty million, three hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 79 158 316 1871 3742 7484 34217 68434 136868 147809 295618 591236 2703143 5406286 10812572 64020007 128040014 256080028 5057580553 10115161106 20230322212