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212020210322 = 21922341311407
BaseRepresentation
bin1100010101110101100…
…0111010101010010010
3202021021001102122012022
43011131120322222102
511433204133212242
6241222320531442
721214026023654
oct3053530725222
9667231378168
10212020210322
1181a0a977118
1235111180b82
1316cbb70ba6b
14a3946806d4
1557ad8880d2
hex315d63aa92

212020210322 has 48 divisors (see below), whose sum is σ = 358786858752. Its totient is φ = 93720749760.

The previous prime is 212020210319. The next prime is 212020210327. The reversal of 212020210322 is 223012020212.

212020210322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212020210322.

It is not an unprimeable number, because it can be changed into a prime (212020210327) 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 23 ways as a sum of consecutive naturals, for example, 525143 + ... + 836549.

It is an arithmetic number, because the mean of its divisors is an integer number (7474726224).

Almost surely, 2212020210322 is an apocalyptic number.

212020210322 is a deficient number, since it is larger than the sum of its proper divisors (146766648430).

212020210322 is a wasteful number, since it uses less digits than its factorization.

212020210322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311511 (or 311492 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212020210322 its reverse (223012020212), we get a palindrome (435032230534).

The spelling of 212020210322 in words is "two hundred twelve billion, twenty million, two hundred ten thousand, three hundred twenty-two".

Divisors: 1 2 19 23 38 41 46 82 361 437 722 779 874 943 1558 1886 8303 14801 16606 17917 29602 35834 311407 340423 622814 680846 5916733 7162361 11833466 12767687 14324722 25535374 112417927 136084859 224835854 242586053 272169718 293656801 485172106 587313602 2585612321 4609135007 5171224642 5579479219 9218270014 11158958438 106010105161 212020210322