Search a number
-
+
210200210000 = 2454111910911
BaseRepresentation
bin1100001111000011101…
…0001010101001010000
3202002120012210001002222
43003300322022221100
511420442223210000
6240321544000212
721120646206404
oct3036072125120
9662505701088
10210200210000
11811665a1a20
12348a3760068
1316a8b6383b1
14a260a7d104
155703bcda85
hex30f0e8aa50

210200210000 has 100 divisors (see below), whose sum is σ = 555181085184. Its totient is φ = 76436400000.

The previous prime is 210200209991. The next prime is 210200210027. The reversal of 210200210000 is 12002012.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 210200210000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 845456 + ... + 1065455.

Almost surely, 2210200210000 is an apocalyptic number.

210200210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210200210000 is an abundant number, since it is smaller than the sum of its proper divisors (344980875184).

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

210200210000 is a wasteful number, since it uses less digits than its factorization.

210200210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910950 (or 1910929 counting only the distinct ones).

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

Adding to 210200210000 its reverse (12002012), we get a palindrome (210212212012).

The spelling of 210200210000 in words is "two hundred ten billion, two hundred million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 4400 5000 5500 6875 10000 11000 13750 22000 27500 55000 110000 1910911 3821822 7643644 9554555 15287288 19109110 21020021 30574576 38218220 42040042 47772775 76436440 84080084 95545550 105100105 152872880 168160168 191091100 210200210 238863875 336320336 382182200 420400420 477727750 525500525 764364400 840800840 955455500 1051001050 1194319375 1681601680 1910911000 2102002100 2388638750 2627502625 3821822000 4204004200 4777277500 5255005250 8408008400 9554555000 10510010500 13137513125 19109110000 21020021000 26275026250 42040042000 52550052500 105100105000 210200210000