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22221110100013 = 1119239444858163
BaseRepresentation
bin1010000110101110000010…
…10111111100000000101101
32220200022120100222020022021
411003113001113330000231
510403032313141200023
6115132123111550141
74452264552251026
oct503270127740055
986608510866267
1022221110100013
117097a13391670
1225aa72498b351
13c5259851aac6
1456b7166c1c4d
1528804e73235d
hex1435c15fc02d

22221110100013 has 16 divisors (see below), whose sum is σ = 25623830246400. Its totient is φ = 19057723660080.

The previous prime is 22221110099999. The next prime is 22221110100029. The reversal of 22221110100013 is 31000101112222.

It is a cyclic number.

It is not a de Polignac number, because 22221110100013 - 233 = 22212520165421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22221110100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221110100113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222379131 + ... + 222479032.

It is an arithmetic number, because the mean of its divisors is an integer number (1601489390400).

Almost surely, 222221110100013 is an apocalyptic number.

It is an amenable number.

22221110100013 is a deficient number, since it is larger than the sum of its proper divisors (3402720146387).

22221110100013 is a wasteful number, since it uses less digits than its factorization.

22221110100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444858432.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22221110100013 its reverse (31000101112222), we get a palindrome (53221211212235).

The spelling of 22221110100013 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred ten million, one hundred thousand, thirteen".

Divisors: 1 11 19 209 239 2629 4541 49951 444858163 4893439793 8452305097 92975356067 106321100957 1169532110527 2020100918183 22221110100013