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252200212000 = 2553115731823
BaseRepresentation
bin1110101011100001001…
…1011101011000100000
3220002222021012012120121
43222320103131120200
513113001223241000
6311505325450024
724135520301002
oct3527023353040
9802867165517
10252200212000
1197a59499080
1240a65410914
131aa22b65b99
14c2c6b06372
156861078b1a
hex3ab84dd620

252200212000 has 96 divisors (see below), whose sum is σ = 675988395264. Its totient is φ = 91709152000.

The previous prime is 252200211953. The next prime is 252200212001. The reversal of 252200212000 is 212002252.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (252200212001) 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, 2821912 + ... + 2909911.

It is an arithmetic number, because the mean of its divisors is an integer number (7041545784).

Almost surely, 2252200212000 is an apocalyptic number.

252200212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252200212000 is an abundant number, since it is smaller than the sum of its proper divisors (423788183264).

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

252200212000 is a wasteful number, since it uses less digits than its factorization.

252200212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5731859 (or 5731841 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 252200212000 its reverse (212002252), we get a palindrome (252412214252).

The spelling of 252200212000 in words is "two hundred fifty-two billion, two hundred million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 800 880 1000 1100 1375 1760 2000 2200 2750 4000 4400 5500 8800 11000 22000 44000 5731823 11463646 22927292 28659115 45854584 57318230 63050053 91709168 114636460 126100106 143295575 183418336 229272920 252200212 286591150 315250265 458545840 504400424 573182300 630500530 716477875 917091680 1008800848 1146364600 1261001060 1432955750 1576251325 2017601696 2292729200 2522002120 2865911500 3152502650 4585458400 5044004240 5731823000 6305005300 7881256625 10088008480 11463646000 12610010600 15762513250 22927292000 25220021200 31525026500 50440042400 63050053000 126100106000 252200212000