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11200210201212 = 2236763901218003
BaseRepresentation
bin1010001011111100000010…
…0011001110101001111100
31110122201200220110200122220
42202333000203032221330
52432001012302414322
635453145555005340
72234121435623004
oct242770043165174
943581626420586
1011200210201212
113628a8974041a
12130a813899850
1363323815c836
142aa143533004
1514652330055c
hexa2fc08cea7c

11200210201212 has 48 divisors (see below), whose sum is σ = 26524417621632. Its totient is φ = 3677606539200.

The previous prime is 11200210201199. The next prime is 11200210201261. The reversal of 11200210201212 is 21210201200211.

11200210201212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11200210201191 and 11200210201200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51267403 + ... + 51485405.

It is an arithmetic number, because the mean of its divisors is an integer number (552592033784).

Almost surely, 211200210201212 is an apocalyptic number.

11200210201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200210201212 is an abundant number, since it is smaller than the sum of its proper divisors (15324207420420).

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

11200210201212 is a wasteful number, since it uses less digits than its factorization.

11200210201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281978 (or 281976 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11200210201212 its reverse (21210201200211), we get a palindrome (32410411401423).

The spelling of 11200210201212 in words is "eleven trillion, two hundred billion, two hundred ten million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 63901 127802 191703 218003 255604 383406 436006 654009 766812 872012 1308018 2616036 4281367 8562734 12844101 14606201 17125468 25688202 29212402 43818603 51376404 58424804 87637206 175274412 13930609703 27861219406 41791829109 55722438812 83583658218 167167316436 933350850101 1866701700202 2800052550303 3733403400404 5600105100606 11200210201212