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112212110202222 = 2323748778749651
BaseRepresentation
bin11001100000111001101010…
…111101111101010101101110
3112201022101001220011022221210
4121200321222331331111232
5104201440400202432342
61034353310510335250
732431025461141632
oct3140715275752556
9481271056138853
10112212110202222
1132832985933368
12107035607ba526
134a7c730a92914
141d9d148db8dc2
15ce8d63e0279c
hex660e6af7d56e

112212110202222 has 16 divisors (see below), whose sum is σ = 224425168250112. Its totient is φ = 37403878759800.

The previous prime is 112212110202211. The next prime is 112212110202233. The reversal of 112212110202222 is 222202011212211.

It is an interprime number because it is at equal distance from previous prime (112212110202211) and next prime (112212110202233).

It is a super-2 number, since 2×1122121102022222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37949904 + ... + 40799747.

It is an arithmetic number, because the mean of its divisors is an integer number (14026573015632).

Almost surely, 2112212110202222 is an apocalyptic number.

112212110202222 is an abundant number, since it is smaller than the sum of its proper divisors (112213058047890).

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

112212110202222 is a wasteful number, since it uses less digits than its factorization.

112212110202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78987143.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112212110202222 its reverse (222202011212211), we get a palindrome (334414121414433).

The spelling of 112212110202222 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred ten million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 237487 474974 712461 1424922 78749651 157499302 236248953 472497906 18702018367037 37404036734074 56106055101111 112212110202222