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20211010200211 = 113467382994641
BaseRepresentation
bin1001001100001101111100…
…00101010110001010010011
32122120011011001101022110011
410212012332011112022103
510122114122102401321
6110552450535015351
74154124450103645
oct446067605261223
978504131338404
1020211010200211
1164924943a3656
12232504250a557
13b37b7568c27c
144dc30a706895
15250b04c11ae1
hex1261be156293

20211010200211 has 8 divisors (see below), whose sum is σ = 20433530139984. Its totient is φ = 19989256250880.

The previous prime is 20211010200197. The next prime is 20211010200217. The reversal of 20211010200211 is 11200201011202.

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

It is a cyclic number.

It is not a de Polignac number, because 20211010200211 - 27 = 20211010200083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20211010200191 and 20211010200200.

It is not an unprimeable number, because it can be changed into a prime (20211010200217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191444550 + ... + 191550091.

It is an arithmetic number, because the mean of its divisors is an integer number (2554191267498).

Almost surely, 220211010200211 is an apocalyptic number.

20211010200211 is a deficient number, since it is larger than the sum of its proper divisors (222519939773).

20211010200211 is a wasteful number, since it uses less digits than its factorization.

20211010200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382995221.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20211010200211 its reverse (11200201011202), we get a palindrome (31411211211413).

The spelling of 20211010200211 in words is "twenty trillion, two hundred eleven billion, ten million, two hundred thousand, two hundred eleven".

Divisors: 1 113 467 52771 382994641 43278394433 178858497347 20211010200211