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2010202201009 = 6272713204679
BaseRepresentation
bin11101010000001001011…
…000110101101110110001
321010011200110002100201201
4131100021120311232301
5230413343230413014
64135250225331201
7265142453532232
oct35201130655661
97104613070651
102010202201009
11705581811472
12285710796b01
1311773b0c98c2
146d419809089
15374539cbe74
hex1d409635bb1

2010202201009 has 4 divisors (see below), whose sum is σ = 2010206032960. Its totient is φ = 2010198369060.

The previous prime is 2010202201003. The next prime is 2010202201013. The reversal of 2010202201009 is 9001022020102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010202201009 - 25 = 2010202200977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010202201003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975069 + ... + 2229610.

It is an arithmetic number, because the mean of its divisors is an integer number (502551508240).

Almost surely, 22010202201009 is an apocalyptic number.

It is an amenable number.

2010202201009 is a deficient number, since it is larger than the sum of its proper divisors (3831951).

2010202201009 is an equidigital number, since it uses as much as digits as its factorization.

2010202201009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831950.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 2010202201009 in words is "two trillion, ten billion, two hundred two million, two hundred one thousand, nine".

Divisors: 1 627271 3204679 2010202201009