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2010201100221 = 3670067033407
BaseRepresentation
bin11101010000001001010…
…100101000111110111101
321010011200101000102201210
4131100021110220332331
5230413342440201341
64135250145555033
7265142441266026
oct35201124507675
97104611012653
102010201100221
1170558112a426
12285710345a79
1311773ab02852
146d4195ddc4d
1537453860c16
hex1d409528fbd

2010201100221 has 4 divisors (see below), whose sum is σ = 2680268133632. Its totient is φ = 1340134066812.

The previous prime is 2010201100183. The next prime is 2010201100267. The reversal of 2010201100221 is 1220011020102.

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 not a de Polignac number, because 2010201100221 - 238 = 1735323193277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010201100197 and 2010201100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010201100321) 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, 335033516701 + ... + 335033516706.

It is an arithmetic number, because the mean of its divisors is an integer number (670067033408).

Almost surely, 22010201100221 is an apocalyptic number.

It is an amenable number.

2010201100221 is a deficient number, since it is larger than the sum of its proper divisors (670067033411).

2010201100221 is an equidigital number, since it uses as much as digits as its factorization.

2010201100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670067033410.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2010201100221 its reverse (1220011020102), we get a palindrome (3230212120323).

The spelling of 2010201100221 in words is "two trillion, ten billion, two hundred one million, one hundred thousand, two hundred twenty-one".

Divisors: 1 3 670067033407 2010201100221