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112212110450 = 252111921150891
BaseRepresentation
bin110100010000001011…
…1001110110001110010
3101201122020212211102202
41220200113032301302
53314302300013300
6123314410543202
711051502126026
oct1504027166162
9351566784382
10112212110450
11436528a1470
12198b7737b02
13a7738ab8bb
145606cd4386
152dbb407ad5
hex1a205cec72

112212110450 has 96 divisors (see below), whose sum is σ = 240812801280. Its totient is φ = 38472840000.

The previous prime is 112212110449. The next prime is 112212110459. The reversal of 112212110450 is 54011212211.

It is not an unprimeable number, because it can be changed into a prime (112212110459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2179505 + ... + 2230395.

It is an arithmetic number, because the mean of its divisors is an integer number (2508466680).

Almost surely, 2112212110450 is an apocalyptic number.

112212110450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112212110450 is an abundant number, since it is smaller than the sum of its proper divisors (128600690830).

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

112212110450 is a wasteful number, since it uses less digits than its factorization.

112212110450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51144 (or 51139 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 112212110450 its reverse (54011212211), we get a palindrome (166223322661).

The spelling of 112212110450 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, four hundred fifty".

Divisors: 1 2 5 10 11 19 22 25 38 50 55 95 110 190 209 211 275 418 422 475 550 950 1045 1055 2090 2110 2321 4009 4642 5225 5275 8018 10450 10550 11605 20045 23210 40090 44099 50891 58025 88198 100225 101782 116050 200450 220495 254455 440990 508910 559801 966929 1102475 1119602 1272275 1933858 2204950 2544550 2799005 4834645 5598010 9669290 10636219 10738001 13995025 21272438 21476002 24173225 27990050 48346450 53181095 53690005 106362190 107380010 118118011 204022019 236236022 265905475 268450025 408044038 531810950 536900050 590590055 1020110095 1181180110 2040220190 2244242209 2952950275 4488484418 5100550475 5905900550 10201100950 11221211045 22442422090 56106055225 112212110450