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20012002002110 = 252387008704357
BaseRepresentation
bin1001000110011011010000…
…10001010100010010111110
32121212010110211100101101102
410203031220101110102332
510110334040003031420
6110321215314413102
74133551031244446
oct443155021242276
977763424311342
1020012002002110
116416051466948
1222b2562b91192
13b2217b999931
144d282c23b126
1524a85889ea75
hex1233684544be

20012002002110 has 16 divisors (see below), whose sum is σ = 37587760282656. Its totient is φ = 7656765983328.

The previous prime is 20012002002107. The next prime is 20012002002143. The reversal of 20012002002110 is 1120020021002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20012002002091 and 20012002002100.

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, 43504351949 + ... + 43504352408.

It is an arithmetic number, because the mean of its divisors is an integer number (2349235017666).

Almost surely, 220012002002110 is an apocalyptic number.

20012002002110 is a deficient number, since it is larger than the sum of its proper divisors (17575758280546).

20012002002110 is a wasteful number, since it uses less digits than its factorization.

20012002002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87008704387.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20012002002110 its reverse (1120020021002), we get a palindrome (21132022023112).

The spelling of 20012002002110 in words is "twenty trillion, twelve billion, two million, two thousand, one hundred ten".

Divisors: 1 2 5 10 23 46 115 230 87008704357 174017408714 435043521785 870087043570 2001200200211 4002400400422 10006001001055 20012002002110