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220220102112 = 2534015720597
BaseRepresentation
bin1100110100011000100…
…1000001010111100000
3210001102111222022002020
43031012021001113200
512102002321231422
6245100121021440
721624154661013
oct3150611012740
9701374868066
10220220102112
118543856319a
123681b324880
13179c749bb3a
14a9316dd37a
155add6ba95c
hex33462415e0

220220102112 has 48 divisors (see below), whose sum is σ = 579519459792. Its totient is φ = 73223628800.

The previous prime is 220220102083. The next prime is 220220102131. The reversal of 220220102112 is 211201022022.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 220220102091 and 220220102100.

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, 2821803 + ... + 2898794.

It is an arithmetic number, because the mean of its divisors is an integer number (12073322079).

Almost surely, 2220220102112 is an apocalyptic number.

It is an amenable number.

220220102112 is an abundant number, since it is smaller than the sum of its proper divisors (359299357680).

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

220220102112 is a wasteful number, since it uses less digits than its factorization.

220220102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721011 (or 5721003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220220102112 its reverse (211201022022), we get a palindrome (431421124134).

The spelling of 220220102112 in words is "two hundred twenty billion, two hundred twenty million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 401 802 1203 1604 2406 3208 4812 6416 9624 12832 19248 38496 5720597 11441194 17161791 22882388 34323582 45764776 68647164 91529552 137294328 183059104 274588656 549177312 2293959397 4587918794 6881878191 9175837588 13763756382 18351675176 27527512764 36703350352 55055025528 73406700704 110110051056 220220102112