Search a number
-
+
112010210021212 = 22354719433406253
BaseRepresentation
bin11001011101111101101000…
…110001111000111101011100
3112200121001221010100110010221
4121131331220301320331130
5104140133402231134322
61034120440301011124
732410320265002406
oct3135755061707534
9480531833313127
10112010210021212
1132765299503038
12106903b4853aa4
134a66695ba86a9
141d934747c3b76
15ce3998c369c7
hex65df68c78f5c

112010210021212 has 24 divisors (see below), whose sum is σ = 196083702901296. Its totient is φ = 55986296623488.

The previous prime is 112010210021197. The next prime is 112010210021233. The reversal of 112010210021212 is 212120012010211.

It is a super-2 number, since 2×1120102100212122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 275512278 + ... + 275918530.

It is an arithmetic number, because the mean of its divisors is an integer number (8170154287554).

Almost surely, 2112010210021212 is an apocalyptic number.

It is an amenable number.

112010210021212 is a deficient number, since it is larger than the sum of its proper divisors (84073492880084).

112010210021212 is a wasteful number, since it uses less digits than its factorization.

112010210021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429237 (or 429235 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112010210021212 its reverse (212120012010211), we get a palindrome (324130222031423).

The spelling of 112010210021212 in words is "one hundred twelve trillion, ten billion, two hundred ten million, twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 3547 7094 14188 19433 38866 77732 406253 812506 1625012 68928851 137857702 275715404 1440979391 2881958782 5763917564 7894714549 15789429098 31578858196 28002552505303 56005105010606 112010210021212