Search a number
-
+
22120112112 = 243765833667
BaseRepresentation
bin10100100110011101…
…100001111111110000
32010002120220010022120
4110212131201333300
5330300222041422
614054542434240
71412104564530
oct244635417760
963076803276
1022120112112
11942125469a
124353b92980
1321169b7c47
1410dbac94c0
15896e5745c
hex526761ff0

22120112112 has 40 divisors (see below), whose sum is σ = 65306998656. Its totient is φ = 6320031936.

The previous prime is 22120112107. The next prime is 22120112137. The reversal of 22120112112 is 21121102122.

It is a junction number, because it is equal to n+sod(n) for n = 22120112091 and 22120112100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32916498 + ... + 32917169.

Almost surely, 222120112112 is an apocalyptic number.

It is an amenable number.

22120112112 is an abundant number, since it is smaller than the sum of its proper divisors (43186886544).

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

22120112112 is a wasteful number, since it uses less digits than its factorization.

22120112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65833685 (or 65833679 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22120112112 its reverse (21121102122), we get a palindrome (43241214234).

The spelling of 22120112112 in words is "twenty-two billion, one hundred twenty million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 65833667 131667334 197501001 263334668 395002002 460835669 526669336 790004004 921671338 1053338672 1382507007 1580008008 1843342676 2765014014 3160016016 3686685352 5530028028 7373370704 11060056056 22120112112