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10021110212 = 2223223948649
BaseRepresentation
bin10010101010100111…
…00000000111000100
3221212101111010220002
421111103200013010
5131010401011322
64334215100432
7503222013521
oct112523400704
927771433802
1010021110212
114282723473
121b38071718
13c3919c019
146b0c9a148
153d9b7cc92
hex2554e01c4

10021110212 has 24 divisors (see below), whose sum is σ = 18307968000. Its totient is φ = 4790465856.

The previous prime is 10021110193. The next prime is 10021110221. The reversal of 10021110212 is 21201112001.

It is a junction number, because it is equal to n+sod(n) for n = 10021110193 and 10021110202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181664 + ... + 230312.

It is an arithmetic number, because the mean of its divisors is an integer number (762832000).

Almost surely, 210021110212 is an apocalyptic number.

It is an amenable number.

10021110212 is a deficient number, since it is larger than the sum of its proper divisors (8286857788).

10021110212 is a wasteful number, since it uses less digits than its factorization.

10021110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50915 (or 50913 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10021110212 its reverse (21201112001), we get a palindrome (31222222213).

The spelling of 10021110212 in words is "ten billion, twenty-one million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 2239 4478 8956 48649 51497 97298 102994 194596 205988 1118927 2237854 4475708 108925111 217850222 435700444 2505277553 5010555106 10021110212