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202202102222112 = 2534673294507043
BaseRepresentation
bin101101111110011011011000…
…011110011100110100100000
3222111221022222011110112122010
4231332123120132130310200
5203000334401132101422
61554014210254312520
760406422406340166
oct5576333036346440
9874838864415563
10202202102222112
1159478480340983
121a818156ab8740
1388a976552a815
1437d08c385d236
151859b19d46b0c
hexb7e6d879cd20

202202102222112 has 48 divisors (see below), whose sum is σ = 530781771875040. Its totient is φ = 67400541560832.

The previous prime is 202202102222093. The next prime is 202202102222143. The reversal of 202202102222112 is 211222201202202.

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

It is a super-4 number, since 4×2022021022221124 (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

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, 42610063 + ... + 47117105.

It is an arithmetic number, because the mean of its divisors is an integer number (11057953580730).

Almost surely, 2202202102222112 is an apocalyptic number.

It is an amenable number.

202202102222112 is an abundant number, since it is smaller than the sum of its proper divisors (328579669652928).

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

202202102222112 is a wasteful number, since it uses less digits than its factorization.

202202102222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974385 (or 4974377 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202202102222112 its reverse (211222201202202), we get a palindrome (413424303424314).

The spelling of 202202102222112 in words is "two hundred two trillion, two hundred two billion, one hundred two million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 467329 934658 1401987 1869316 2803974 3738632 4507043 5607948 7477264 9014086 11215896 13521129 14954528 18028172 22431792 27042258 36056344 44863584 54084516 72112688 108169032 144225376 216338064 432676128 2106271898147 4212543796294 6318815694441 8425087592588 12637631388882 16850175185176 25275262777764 33700350370352 50550525555528 67400700740704 101101051111056 202202102222112