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112102022222120 = 2357257194909297
BaseRepresentation
bin11001011111010011001001…
…001101101001000100101000
3112200220211220200012111120102
4121133103021031221010220
5104143134420142101440
61034230542535044532
732420050420560500
oct3137231115510450
9480824820174512
10112102022222120
11327a0223061527
12106a6158510748
134a722382a02a8
141d97aa4252a00
15ce606e22bb15
hex65f4c9369128

112102022222120 has 48 divisors (see below), whose sum is σ = 293409884698740. Its totient is φ = 38434979046912.

The previous prime is 112102022222119. The next prime is 112102022222123. The reversal of 112102022222120 is 21222220201211.

It can be written as a sum of positive squares in 2 ways, for example, as 106166357334436 + 5935664887684 = 10303706^2 + 2436322^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112102022222092 and 112102022222101.

It is not an unprimeable number, because it can be changed into a prime (112102022222123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28597452689 + ... + 28597456608.

Almost surely, 2112102022222120 is an apocalyptic number.

112102022222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102022222120 is an abundant number, since it is smaller than the sum of its proper divisors (181307862476620).

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

112102022222120 is a wasteful number, since it uses less digits than its factorization.

112102022222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57194909322 (or 57194909311 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112102022222120 its reverse (21222220201211), we get a palindrome (133324242423331).

The spelling of 112102022222120 in words is "one hundred twelve trillion, one hundred two billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 57194909297 114389818594 228779637188 285974546485 400364365079 457559274376 571949092970 800728730158 1143898185940 1601457460316 2001821825395 2287796371880 2802550555553 3202914920632 4003643650790 5605101111106 8007287301580 11210202222212 14012752777765 16014574603160 22420404444424 28025505555530 56051011111060 112102022222120