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10000220001 = 33333406667
BaseRepresentation
bin10010101000000111…
…10011111101100001
3221210221011210220120
421110003303331201
5130440024020001
64332151230453
7502546316232
oct112403637541
927727153816
1010000220001
114271955332
121b31078429
13c34a66655
146ac1bd089
153d7e03236
hex2540f3f61

10000220001 has 4 divisors (see below), whose sum is σ = 13333626672. Its totient is φ = 6666813332.

The previous prime is 10000219997. The next prime is 10000220023. The reversal of 10000220001 is 10002200001.

It is a happy number.

10000220001 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 a cyclic number.

It is not a de Polignac number, because 10000220001 - 22 = 10000219997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10000220081) 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, 1666703331 + ... + 1666703336.

It is an arithmetic number, because the mean of its divisors is an integer number (3333406668).

Almost surely, 210000220001 is an apocalyptic number.

It is an amenable number.

10000220001 is a deficient number, since it is larger than the sum of its proper divisors (3333406671).

10000220001 is an equidigital number, since it uses as much as digits as its factorization.

10000220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333406670.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10000220001 its reverse (10002200001), we get a palindrome (20002420002).

The spelling of 10000220001 in words is "ten billion, two hundred twenty thousand, one".

Divisors: 1 3 3333406667 10000220001