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2216136120 = 2335111678891
BaseRepresentation
bin1000010000010111…
…1000110110111000
312201110001101020120
42010011320312320
514014312323440
61003523253240
7105626563152
oct20405706670
95643041216
102216136120
11a37a50960
1251a21a220
13294191163
1417047bad2
15ce857dd0
hex84178db8

2216136120 has 64 divisors (see below), whose sum is σ = 7252813440. Its totient is φ = 537244800.

The previous prime is 2216136119. The next prime is 2216136121. The reversal of 2216136120 is 216316122.

It is an interprime number because it is at equal distance from previous prime (2216136119) and next prime (2216136121).

It is a super-2 number, since 2×22161361202 = 9822518604737308800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216136121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838126 + ... + 840765.

It is an arithmetic number, because the mean of its divisors is an integer number (113325210).

Almost surely, 22216136120 is an apocalyptic number.

2216136120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2216136120 is an abundant number, since it is smaller than the sum of its proper divisors (5036677320).

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

2216136120 is a wasteful number, since it uses less digits than its factorization.

2216136120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678916 (or 1678912 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2216136120 is about 47075.8549577169. The cubic root of 2216136120 is about 1303.7634769303.

The spelling of 2216136120 in words is "two billion, two hundred sixteen million, one hundred thirty-six thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 1678891 3357782 5036673 6715564 8394455 10073346 13431128 16788910 18467801 20146692 25183365 33577820 36935602 40293384 50366730 55403403 67155640 73871204 92339005 100733460 110806806 147742408 184678010 201466920 221613612 277017015 369356020 443227224 554034030 738712040 1108068060 2216136120