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22012011104 = 2510110962483
BaseRepresentation
bin10100100000000001…
…001010001001100000
32002211001111000121112
4110200001022021200
5330040033323404
614040121442452
71406323002326
oct244001121140
962731430545
1022012011104
11937622a816
124323940428
1320ca499055
1410cb5c9d16
1588c70256e
hex52004a260

22012011104 has 48 divisors (see below), whose sum is σ = 44167440240. Its totient is φ = 10796889600.

The previous prime is 22012011083. The next prime is 22012011121. The reversal of 22012011104 is 40111021022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321047 + ... + 383529.

It is an arithmetic number, because the mean of its divisors is an integer number (920155005).

Almost surely, 222012011104 is an apocalyptic number.

It is an amenable number.

22012011104 is an abundant number, since it is smaller than the sum of its proper divisors (22155429136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22012011104 is a wasteful number, since it uses less digits than its factorization.

22012011104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62703 (or 62695 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22012011104 its reverse (40111021022), we get a palindrome (62123032126).

The spelling of 22012011104 in words is "twenty-two billion, twelve million, eleven thousand, one hundred four".

Divisors: 1 2 4 8 16 32 101 109 202 218 404 436 808 872 1616 1744 3232 3488 11009 22018 44036 62483 88072 124966 176144 249932 352288 499864 999728 1999456 6310783 6810647 12621566 13621294 25243132 27242588 50486264 54485176 100972528 108970352 201945056 217940704 687875347 1375750694 2751501388 5503002776 11006005552 22012011104