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20112101000210 = 2519244694326011
BaseRepresentation
bin1001001001010101101101…
…01000101100010000010010
32122012200211220021100111102
410210222312220230100102
510114004040324001320
6110435212135344402
74144023416553242
oct444526650542022
978180756240442
1020112101000210
11645454876975a
122309a39b22102
13b2b741b5bb1b
144d76064abb22
1524d266642175
hex124ab6a2c412

20112101000210 has 32 divisors (see below), whose sum is σ = 38108704910400. Its totient is φ = 7621114512960.

The previous prime is 20112101000177. The next prime is 20112101000227. The reversal of 20112101000210 is 1200010121102.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20112101000191 and 20112101000200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2486105 + ... + 6812115.

It is an arithmetic number, because the mean of its divisors is an integer number (1190897028450).

Almost surely, 220112101000210 is an apocalyptic number.

20112101000210 is a deficient number, since it is larger than the sum of its proper divisors (17996603910190).

20112101000210 is a wasteful number, since it uses less digits than its factorization.

20112101000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350506.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20112101000210 its reverse (1200010121102), we get a palindrome (21312111121312).

The spelling of 20112101000210 in words is "twenty trillion, one hundred twelve billion, one hundred one million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 19 38 95 190 24469 48938 122345 244690 464911 929822 2324555 4326011 4649110 8652022 21630055 43260110 82194209 164388418 410971045 821942090 105853163159 211706326318 529265815795 1058531631590 2011210100021 4022420200042 10056050500105 20112101000210