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11220210100212 = 2231771774662393
BaseRepresentation
bin1010001101000110100010…
…1000110010011111110100
31110201122022201210211100220
42203101220220302133310
52432312442241201322
635510254322134340
72235430160146311
oct243215050623764
943648281724326
1011220210100212
113636512100573
1213126757b13b0
136350a48004b9
142ab0bd7cdd08
15146ce404b55c
hexa3468a327f4

11220210100212 has 48 divisors (see below), whose sum is σ = 28110948953472. Its totient is φ = 3470487516160.

The previous prime is 11220210100201. The next prime is 11220210100241. The reversal of 11220210100212 is 21200101202211.

It is a super-2 number, since 2×112202101002122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220210100191 and 11220210100200.

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, 387316713 + ... + 387345680.

It is an arithmetic number, because the mean of its divisors is an integer number (585644769864).

Almost surely, 211220210100212 is an apocalyptic number.

11220210100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11220210100212 is an abundant number, since it is smaller than the sum of its proper divisors (16890738853260).

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

11220210100212 is a wasteful number, since it uses less digits than its factorization.

11220210100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774662488 (or 774662486 counting only the distinct ones).

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

Adding to 11220210100212 its reverse (21200101202211), we get a palindrome (32420311302423).

The spelling of 11220210100212 in words is "eleven trillion, two hundred twenty billion, two hundred ten million, one hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 71 102 142 204 213 284 426 852 1207 2414 3621 4828 7242 14484 774662393 1549324786 2323987179 3098649572 4647974358 9295948716 13169260681 26338521362 39507782043 52677042724 55001029903 79015564086 110002059806 158031128172 165003089709 220004119612 330006179418 660012358836 935017508351 1870035016702 2805052525053 3740070033404 5610105050106 11220210100212