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112010222102221 = 288022338889427
BaseRepresentation
bin11001011101111101101001…
…011111111110011011001101
3112200121001221222002020011201
4121131331221133332123031
5104140133413324232341
61034120441411545501
732410320502460122
oct3135755137763315
9480531858066151
10112010222102221
11327652a5304743
12106903b88bb291
134a66698548511
141d9347624a749
15ce3999d21331
hex65df697fe6cd

112010222102221 has 4 divisors (see below), whose sum is σ = 112010263871872. Its totient is φ = 112010180332572.

The previous prime is 112010222102203. The next prime is 112010222102239. The reversal of 112010222102221 is 122201222010211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (112010222102203) and next prime (112010222102239).

It is a cyclic number.

It is not a de Polignac number, because 112010222102221 - 211 = 112010222100173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010222102521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16564491 + ... + 22324936.

It is an arithmetic number, because the mean of its divisors is an integer number (28002565967968).

Almost surely, 2112010222102221 is an apocalyptic number.

It is an amenable number.

112010222102221 is a deficient number, since it is larger than the sum of its proper divisors (41769651).

112010222102221 is an equidigital number, since it uses as much as digits as its factorization.

112010222102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41769650.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112010222102221 its reverse (122201222010211), we get a palindrome (234211444112432).

The spelling of 112010222102221 in words is "one hundred twelve trillion, ten billion, two hundred twenty-two million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 2880223 38889427 112010222102221