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10000222213 = 14876725099
BaseRepresentation
bin10010101000000111…
…10100100000000101
3221210221011220221111
421110003310200011
5130440024102323
64332151245021
7502546325542
oct112403644005
927727156844
1010000222213
114271956a63
121b31079771
13c34a67667
146ac1bdbc9
153d7e03c0d
hex2540f4805

10000222213 has 4 divisors (see below), whose sum is σ = 10006948800. Its totient is φ = 9993495628.

The previous prime is 10000222151. The next prime is 10000222217. The reversal of 10000222213 is 31222200001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31222200001 = 193161773057.

It is a cyclic number.

It is not a de Polignac number, because 10000222213 - 229 = 9463351301 is a prime.

It is a super-5 number, since 5×100002222135 (a number of 51 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000222193 and 10000222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000222217) 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, 3361063 + ... + 3364036.

It is an arithmetic number, because the mean of its divisors is an integer number (2501737200).

Almost surely, 210000222213 is an apocalyptic number.

It is an amenable number.

10000222213 is a deficient number, since it is larger than the sum of its proper divisors (6726587).

10000222213 is an equidigital number, since it uses as much as digits as its factorization.

10000222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726586.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10000222213 its reverse (31222200001), we get a palindrome (41222422214).

The spelling of 10000222213 in words is "ten billion, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 1487 6725099 10000222213