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11222020213 = 671511110849
BaseRepresentation
bin10100111001110001…
…00111000001110101
31001222002012200201021
422130320213001311
5140440314121323
65053314501141
7545043412045
oct123470470165
931862180637
1011222020213
1148395a0978
1222122947b1
13109ac21761
14786585725
1545a2e805d
hex29ce27075

11222020213 has 8 divisors (see below), whose sum is σ = 11397153600. Its totient is φ = 11047111680.

The previous prime is 11222020193. The next prime is 11222020223. The reversal of 11222020213 is 31202022211.

It is a happy number.

11222020213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11222020213 - 221 = 11219923061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222020223) 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 7 ways as a sum of consecutive naturals, for example, 45813 + ... + 156661.

It is an arithmetic number, because the mean of its divisors is an integer number (1424644200).

Almost surely, 211222020213 is an apocalyptic number.

It is an amenable number.

11222020213 is a deficient number, since it is larger than the sum of its proper divisors (175133387).

11222020213 is a wasteful number, since it uses less digits than its factorization.

11222020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112427.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11222020213 its reverse (31202022211), we get a palindrome (42424042424).

The spelling of 11222020213 in words is "eleven billion, two hundred twenty-two million, twenty thousand, two hundred thirteen".

Divisors: 1 67 1511 101237 110849 7426883 167492839 11222020213