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113122200212 = 2274040078579
BaseRepresentation
bin110100101011010011…
…0111100101010010100
3101210222200101011212222
41221112212330222110
53323133240401322
6123545001201512
711113162556660
oct1512646745224
9353880334788
10113122200212
1143a7a59536a
1219b10490298
13a88a2c8958
145691b198a0
152e21278e42
hex1a569bca94

113122200212 has 12 divisors (see below), whose sum is σ = 226244400480. Its totient is φ = 48480942936.

The previous prime is 113122200211. The next prime is 113122200229. The reversal of 113122200212 is 212002221311.

113122200212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113122200211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2020039262 + ... + 2020039317.

It is an arithmetic number, because the mean of its divisors is an integer number (18853700040).

Almost surely, 2113122200212 is an apocalyptic number.

It is an amenable number.

113122200212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113122200212 is a wasteful number, since it uses less digits than its factorization.

113122200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040078590 (or 4040078588 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 113122200212 its reverse (212002221311), we get a palindrome (325124421523).

The spelling of 113122200212 in words is "one hundred thirteen billion, one hundred twenty-two million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 4040078579 8080157158 16160314316 28280550053 56561100106 113122200212