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210022011112212 = 223313424335255321
BaseRepresentation
bin101111110000001110001111…
…010111100000101100010100
31000112121220112001122122222000
4233300032033113200230110
5210012000034321042322
62022402440245035300
762144406136231665
oct5760161727405424
91015556461578860
10210022011112212
1160a129200127a2
121b67b80a6b5b30
139025cb565a250
1439c119618736c
15194324b5a83ac
hexbf038f5e0b14

210022011112212 has 96 divisors (see below), whose sum is σ = 586524459346560. Its totient is φ = 64606925134080.

The previous prime is 210022011112211. The next prime is 210022011112267. The reversal of 210022011112212 is 212211110220012.

210022011112212 is a `hidden beast` number, since 210 + 0 + 220 + 1 + 1 + 11 + 221 + 2 = 666.

210022011112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022011112211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11670489 + ... + 23584832.

It is an arithmetic number, because the mean of its divisors is an integer number (6109629784860).

Almost surely, 2210022011112212 is an apocalyptic number.

It is an amenable number.

210022011112212 is an abundant number, since it is smaller than the sum of its proper divisors (376502448234348).

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

210022011112212 is a wasteful number, since it uses less digits than its factorization.

210022011112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35259590 (or 35259582 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210022011112212 its reverse (212211110220012), we get a palindrome (422233121332224).

The spelling of 210022011112212 in words is "two hundred ten trillion, twenty-two billion, eleven million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 4243 8486 12729 16972 25458 38187 50916 55159 76374 110318 114561 152748 165477 220636 229122 330954 458244 496431 661908 992862 1489293 1985724 2978586 5957172 35255321 70510642 105765963 141021284 211531926 317297889 423063852 458319173 634595778 916638346 951893667 1269191556 1374957519 1833276692 1903787334 2749915038 3807574668 4124872557 5499830076 8249745114 12374617671 16499490228 24749235342 49498470684 149588327003 299176654006 448764981009 598353308012 897529962018 1346294943027 1795059924036 1944648251039 2692589886054 3889296502078 4038884829081 5385179772108 5833944753117 7778593004156 8077769658162 11667889506234 16155539316324 17501834259351 23335779012468 35003668518702 52505502778053 70007337037404 105011005556106 210022011112212