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210002010111200 = 2552372770432657
BaseRepresentation
bin101111101111111011100111…
…001101101111110011100000
31000112112222220011020112120202
4233233323213031233303200
5210011133104042024300
62022345331442124332
762143100402435456
oct5757734715576340
91015488804215522
10210002010111200
1160a05396a6a69a
121b6779683506a8
1390241489c1ac8
1439c0219ac09d6
15194297a6e0ad5
hexbefee736fce0

210002010111200 has 72 divisors (see below), whose sum is σ = 512804969443872. Its totient is φ = 83978264401920.

The previous prime is 210002010111137. The next prime is 210002010111269. The reversal of 210002010111200 is 2111010200012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32234729 + ... + 38197928.

It is an arithmetic number, because the mean of its divisors is an integer number (7122291242276).

Almost surely, 2210002010111200 is an apocalyptic number.

210002010111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210002010111200 is an abundant number, since it is smaller than the sum of its proper divisors (302802959332672).

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

210002010111200 is a wasteful number, since it uses less digits than its factorization.

210002010111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70436404 (or 70436391 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210002010111200 its reverse (2111010200012), we get a palindrome (212113020311212).

The spelling of 210002010111200 in words is "two hundred ten trillion, two billion, ten million, one hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 3727 7454 14908 18635 29816 37270 59632 74540 93175 119264 149080 186350 298160 372700 596320 745400 1490800 2981600 70432657 140865314 281730628 352163285 563461256 704326570 1126922512 1408653140 1760816425 2253845024 2817306280 3521632850 5634612560 7043265700 11269225120 14086531400 28173062800 56346125600 262502512639 525005025278 1050010050556 1312512563195 2100020101112 2625025126390 4200040202224 5250050252780 6562562815975 8400080404448 10500100505560 13125125631950 21000201011120 26250251263900 42000402022240 52500502527800 105001005055600 210002010111200