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20012012220110 = 252001201222011
BaseRepresentation
bin1001000110011011010001…
…11000010010111011001110
32121212010111112120111211212
410203031220320102323032
510110334100112020420
6110321220321414422
74133551214142521
oct443155070227316
977763445514755
1020012012220110
116416057205879
1222b256649a412
13b22180b367a1
144d282d73abb8
1524a85971c3c5
hex123368e12ece

20012012220110 has 8 divisors (see below), whose sum is σ = 36021621996216. Its totient is φ = 8004804888040.

The previous prime is 20012012220077. The next prime is 20012012220181. The reversal of 20012012220110 is 1102221021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000600610996 + ... + 1000600611015.

It is an arithmetic number, because the mean of its divisors is an integer number (4502702749527).

Almost surely, 220012012220110 is an apocalyptic number.

20012012220110 is a deficient number, since it is larger than the sum of its proper divisors (16009609776106).

20012012220110 is a wasteful number, since it uses less digits than its factorization.

20012012220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001201222018.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20012012220110 its reverse (1102221021002), we get a palindrome (21114233241112).

The spelling of 20012012220110 in words is "twenty trillion, twelve billion, twelve million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 2001201222011 4002402444022 10006006110055 20012012220110