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212020301112 = 233312141133103
BaseRepresentation
bin1100010101110101100…
…1010000110100111000
3202021021001121020201220
43011131121100310320
511433204144113422
6241222322512040
721214026552444
oct3053531206470
9667231536656
10212020301112
1181a0aa29354
1235111205620
1316cbb741199
14a3946a5824
1557ad8a4e5c
hex315d650d38

212020301112 has 64 divisors (see below), whose sum is σ = 547408834560. Its totient is φ = 68361187200.

The previous prime is 212020301083. The next prime is 212020301131. The reversal of 212020301112 is 211103020212.

It is a junction number, because it is equal to n+sod(n) for n = 212020301091 and 212020301100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526353 + ... + 1659455.

It is an arithmetic number, because the mean of its divisors is an integer number (8553263040).

Almost surely, 2212020301112 is an apocalyptic number.

It is an amenable number.

212020301112 is an abundant number, since it is smaller than the sum of its proper divisors (335388533448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212020301112 is a wasteful number, since it uses less digits than its factorization.

212020301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135284 (or 135280 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212020301112 its reverse (211103020212), we get a palindrome (423123321324).

The spelling of 212020301112 in words is "two hundred twelve billion, twenty million, three hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 2141 4282 6423 8564 12846 17128 25692 51384 66371 132742 133103 199113 265484 266206 398226 399309 530968 532412 796452 798618 1064824 1592904 1597236 3194472 4126193 8252386 12378579 16504772 24757158 33009544 49514316 99028632 284973523 569947046 854920569 1139894092 1709841138 2279788184 3419682276 6839364552 8834179213 17668358426 26502537639 35336716852 53005075278 70673433704 106010150556 212020301112