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22220213103 = 32111714988609
BaseRepresentation
bin10100101100011011…
…011000101101101111
32010100120020210001200
4110230123120231233
5331001333304403
614112520140543
71414431460254
oct245433305557
963316223050
1022220213103
119472804a90
124381607753
1321316656ba
14110b10542b
158a0b2bca3
hex52c6d8b6f

22220213103 has 48 divisors (see below), whose sum is σ = 37322532000. Its totient is φ = 12589424640.

The previous prime is 22220213023. The next prime is 22220213107. The reversal of 22220213103 is 30131202222.

It is not a de Polignac number, because 22220213103 - 212 = 22220209007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220213107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206463 + ... + 295071.

It is an arithmetic number, because the mean of its divisors is an integer number (777552750).

Almost surely, 222220213103 is an apocalyptic number.

22220213103 is a deficient number, since it is larger than the sum of its proper divisors (15102318897).

22220213103 is a wasteful number, since it uses less digits than its factorization.

22220213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88792 (or 88789 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22220213103 its reverse (30131202222), we get a palindrome (52351415325).

The spelling of 22220213103 in words is "twenty-two billion, two hundred twenty million, two hundred thirteen thousand, one hundred three".

Divisors: 1 3 9 11 17 33 51 99 149 153 187 447 561 1341 1639 1683 2533 4917 7599 14751 22797 27863 83589 88609 250767 265827 797481 974699 1506353 2924097 4519059 8772291 13202741 13557177 16569883 39608223 49709649 118824669 145230151 149128947 224446597 435690453 673339791 1307071359 2020019373 2468912567 7406737701 22220213103