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22220220113 = 713244178243
BaseRepresentation
bin10100101100011011…
…011010011011010001
32010100120021010200022
4110230123122123101
5331001334020423
614112520233225
71414431516560
oct245433323321
963316233608
1022220220113
11947280a283
12438160b815
132131668950
14110b107bd7
158a0b2ddc8
hex52c6da6d1

22220220113 has 8 divisors (see below), whose sum is σ = 27347963328. Its totient is φ = 17580833424.

The previous prime is 22220220091. The next prime is 22220220193. The reversal of 22220220113 is 31102202222.

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

It is not a de Polignac number, because 22220220113 - 214 = 22220203729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22220220091 and 22220220100.

It is not an unprimeable number, because it can be changed into a prime (22220220193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122089031 + ... + 122089212.

It is an arithmetic number, because the mean of its divisors is an integer number (3418495416).

Almost surely, 222220220113 is an apocalyptic number.

It is an amenable number.

22220220113 is a deficient number, since it is larger than the sum of its proper divisors (5127743215).

22220220113 is a wasteful number, since it uses less digits than its factorization.

22220220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244178263.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22220220113 its reverse (31102202222), we get a palindrome (53322422335).

The spelling of 22220220113 in words is "twenty-two billion, two hundred twenty million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 7 13 91 244178243 1709247701 3174317159 22220220113