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112021021102212 = 22326607470969431
BaseRepresentation
bin11001011110000111101101…
…001010111001000010000100
3112200122002211120022021020100
4121132013231022321002010
5104140323022400232322
61034125425140004100
732411152221452115
oct3136075512710204
9480562746267210
10112021021102212
1132769937037222
1210692511390630
134a676c9928641
141d93bbc55820c
15ce3dcce09dac
hex65e1ed2b9084

112021021102212 has 36 divisors (see below), whose sum is σ = 283207106605696. Its totient is φ = 37334688654960.

The previous prime is 112021021102189. The next prime is 112021021102223. The reversal of 112021021102212 is 212201120120211.

112021021102212 is a `hidden beast` number, since 1 + 1 + 20 + 210 + 211 + 0 + 221 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235246864 + ... + 235722567.

Almost surely, 2112021021102212 is an apocalyptic number.

112021021102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112021021102212 is an abundant number, since it is smaller than the sum of its proper divisors (171186085503484).

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

112021021102212 is a wasteful number, since it uses less digits than its factorization.

112021021102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470976048 (or 470976043 counting only the distinct ones).

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

Adding to 112021021102212 its reverse (212201120120211), we get a palindrome (324222141222423).

The spelling of 112021021102212 in words is "one hundred twelve trillion, twenty-one billion, twenty-one million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 6607 13214 19821 26428 39642 59463 79284 118926 237852 470969431 941938862 1412908293 1883877724 2825816586 4238724879 5651633172 8477449758 16954899516 3111695030617 6223390061234 9335085091851 12446780122468 18670170183702 28005255275553 37340340367404 56010510551106 112021021102212