Search a number
-
+
112010022211212 = 22338081128341769
BaseRepresentation
bin11001011101111101011101…
…100101011100111010001100
3112200121001110000221201021000
4121131331131211130322030
5104140133011141224322
61034120405511340300
732410312524435366
oct3135753545347214
9480531400851230
10112010022211212
1132765202496664
1210690361981690
134a66665ccba08
141d93457895d36
15ce39874d93ac
hex65df5d95ce8c

112010022211212 has 48 divisors (see below), whose sum is σ = 290432291839200. Its totient is φ = 37332053475840.

The previous prime is 112010022211207. The next prime is 112010022211277. The reversal of 112010022211212 is 212112220010211.

112010022211212 is a `hidden beast` number, since 1 + 120 + 100 + 22 + 211 + 212 = 666.

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 15 ways as a sum of consecutive naturals, for example, 63298137 + ... + 65043632.

It is an arithmetic number, because the mean of its divisors is an integer number (6050672746650).

Almost surely, 2112010022211212 is an apocalyptic number.

112010022211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112010022211212 is an abundant number, since it is smaller than the sum of its proper divisors (178422269627988).

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

112010022211212 is a wasteful number, since it uses less digits than its factorization.

112010022211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128349863 (or 128349855 counting only the distinct ones).

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

Adding to 112010022211212 its reverse (212112220010211), we get a palindrome (324122242221423).

The spelling of 112010022211212 in words is "one hundred twelve trillion, ten billion, twenty-two million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 8081 16162 24243 32324 48486 72729 96972 145458 218187 290916 436374 872748 128341769 256683538 385025307 513367076 770050614 1155075921 1540101228 2310151842 3465227763 4620303684 6930455526 13860911052 1037129835289 2074259670578 3111389505867 4148519341156 6222779011734 9334168517601 12445558023468 18668337035202 28002505552803 37336674070404 56005011105606 112010022211212