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10200210221 = 59612834179
BaseRepresentation
bin10010111111111101…
…01101101100101101
3222022212111100220202
421133332231230231
5131342223211341
64404053523245
7510525233135
oct113776555455
928285440822
1010200210221
114364830a03
121b88043525
13c67319366
146ca99bac5
153ea75979b
hex25ffadb2d

10200210221 has 8 divisors (see below), whose sum is σ = 10543149600. Its totient is φ = 9862939440.

The previous prime is 10200210191. The next prime is 10200210227. The reversal of 10200210221 is 12201200201.

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 not a de Polignac number, because 10200210221 - 26 = 10200210157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200210227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413491 + ... + 1420688.

It is an arithmetic number, because the mean of its divisors is an integer number (1317893700).

Almost surely, 210200210221 is an apocalyptic number.

It is an amenable number.

10200210221 is a deficient number, since it is larger than the sum of its proper divisors (342939379).

10200210221 is an equidigital number, since it uses as much as digits as its factorization.

10200210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834299.

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

Adding to 10200210221 its reverse (12201200201), we get a palindrome (22401410422).

The spelling of 10200210221 in words is "ten billion, two hundred million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 59 61 3599 2834179 167216561 172884919 10200210221