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20012022010200 = 23352113469874063
BaseRepresentation
bin1001000110011011010010…
…11101101001000101011000
32121212010112012222220022210
410203031221131221011120
510110334110113311300
6110321221311315120
74133551363306203
oct443155135510530
977763465886283
1020012022010200
116416061792260
1222b256981baa0
13b22182b8393c
144d2830b6893a
1524a85a503050
hex123369769158

20012022010200 has 192 divisors, whose sum is σ = 67696606425600. Its totient is φ = 4849995225600.

The previous prime is 20012022010177. The next prime is 20012022010237. The reversal of 20012022010200 is 201022021002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22458369 + ... + 23332431.

It is an arithmetic number, because the mean of its divisors is an integer number (352586491800).

Almost surely, 220012022010200 is an apocalyptic number.

20012022010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20012022010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33848303212800).

20012022010200 is an abundant number, since it is smaller than the sum of its proper divisors (47684584415400).

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

20012022010200 is a wasteful number, since it uses less digits than its factorization.

20012022010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877562 (or 877553 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20012022010200 its reverse (201022021002), we get a palindrome (20213044031202).

The spelling of 20012022010200 in words is "twenty trillion, twelve billion, twenty-two million, ten thousand, two hundred".