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22202210011 = 1997103116959
BaseRepresentation
bin10100101011010110…
…101101011011011011
32010022022101010110111
4110223112231123123
5330432231210021
614111034225151
71414122446152
oct245326553333
963268333414
1022202210011
119463628aa3
1243775851b7
13212aa01197
14110897a599
1589e2728e1
hex52b5ad6db

22202210011 has 16 divisors (see below), whose sum is σ = 23841126400. Its totient is φ = 20614549248.

The previous prime is 22202209979. The next prime is 22202210033. The reversal of 22202210011 is 11001220222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22202210011 - 25 = 22202209979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202209973 and 22202210000.

It is not an unprimeable number, because it can be changed into a prime (22202211011) 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, 131350 + ... + 248308.

It is an arithmetic number, because the mean of its divisors is an integer number (1490070400).

Almost surely, 222202210011 is an apocalyptic number.

22202210011 is a deficient number, since it is larger than the sum of its proper divisors (1638916389).

22202210011 is a wasteful number, since it uses less digits than its factorization.

22202210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117178.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22202210011 its reverse (11001220222), we get a palindrome (33203430233).

The spelling of 22202210011 in words is "twenty-two billion, two hundred two million, two hundred ten thousand, eleven".

Divisors: 1 19 97 103 1843 1957 9991 116959 189829 2222221 11345023 12046777 215555437 228888763 1168537369 22202210011