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10202200211 = 72336255181
BaseRepresentation
bin10011000000001100…
…10011100010010011
3222100000020110200002
421200012103202103
5131343230401321
64404204320215
7510551161640
oct114006234223
928300213602
1010202200211
114365970025
121b8884306b
13c67865078
146cad58dc7
153ea9ee20b
hex260193893

10202200211 has 8 divisors (see below), whose sum is σ = 11709700704. Its totient is φ = 8707210560.

The previous prime is 10202200187. The next prime is 10202200237. The reversal of 10202200211 is 11200220201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10202200211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202200192 and 10202200201.

It is not an unprimeable number, because it can be changed into a prime (10202200711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3125960 + ... + 3129221.

It is an arithmetic number, because the mean of its divisors is an integer number (1463712588).

Almost surely, 210202200211 is an apocalyptic number.

10202200211 is a deficient number, since it is larger than the sum of its proper divisors (1507500493).

10202200211 is an equidigital number, since it uses as much as digits as its factorization.

10202200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255421.

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

Adding to 10202200211 its reverse (11200220201), we get a palindrome (21402420412).

The spelling of 10202200211 in words is "ten billion, two hundred two million, two hundred thousand, two hundred eleven".

Divisors: 1 7 233 1631 6255181 43786267 1457457173 10202200211