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200220012111012 = 223173797467585581
BaseRepresentation
bin101101100001100101011010…
…101100101110010010100100
3222020220211211220020022111120
4231201211122230232102210
5202220401041100023022
61545455445340333540
760113263356356505
oct5541453254562244
9866824756208446
10200220012111012
1158883915125773
121a557b90b442b0
13879488763635a
1437629b3860bac
1518232ae372d5c
hexb6195ab2e4a4

200220012111012 has 192 divisors, whose sum is σ = 514367808304896. Its totient is φ = 60356751851520.

The previous prime is 200220012110999. The next prime is 200220012111013. The reversal of 200220012111012 is 210111210022002.

It is a super-2 number, since 2×2002200121110122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200220012110982 and 200220012111000.

It is not an unprimeable number, because it can be changed into a prime (200220012111013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 341624062 + ... + 342209642.

It is an arithmetic number, because the mean of its divisors is an integer number (2678999001588).

Almost surely, 2200220012111012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200220012111012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257183904152448).

200220012111012 is an abundant number, since it is smaller than the sum of its proper divisors (314147796193884).

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

200220012111012 is a wasteful number, since it uses less digits than its factorization.

200220012111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586206 (or 586204 counting only the distinct ones).

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

Adding to 200220012111012 its reverse (210111210022002), we get a palindrome (410331222133014).

The spelling of 200220012111012 in words is "two hundred trillion, two hundred twenty billion, twelve million, one hundred eleven thousand, twelve".