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11002220201 = 71571745743
BaseRepresentation
bin10100011111100100…
…01000111010101001
31001101202121200210002
422033302020322221
5140013032021301
65015423432345
7536434220510
oct121762107251
931352550702
1011002220201
114736514975
1221707556b5
13106452408b
147652cb677
15445d7c16b
hex28fc88ea9

11002220201 has 4 divisors (see below), whose sum is σ = 12573965952. Its totient is φ = 9430474452.

The previous prime is 11002220171. The next prime is 11002220209. The reversal of 11002220201 is 10202220011.

It is a happy number.

11002220201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11002220201 - 230 = 9928478377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002220209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785872865 + ... + 785872878.

It is an arithmetic number, because the mean of its divisors is an integer number (3143491488).

Almost surely, 211002220201 is an apocalyptic number.

It is an amenable number.

11002220201 is a deficient number, since it is larger than the sum of its proper divisors (1571745751).

11002220201 is an equidigital number, since it uses as much as digits as its factorization.

11002220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571745750.

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

Adding to 11002220201 its reverse (10202220011), we get a palindrome (21204440212).

The spelling of 11002220201 in words is "eleven billion, two million, two hundred twenty thousand, two hundred one".

Divisors: 1 7 1571745743 11002220201