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2212030000 = 2454221203
BaseRepresentation
bin1000001111011000…
…1110011000110000
312201011022202201001
42003312032120300
514012234430000
61003255251344
7105546642025
oct20366163060
95634282631
102212030000
11a356a6974
12518979b54
132933841bb
1416dacd54c
15ce2e646a
hex83d8e630

2212030000 has 50 divisors (see below), whose sum is σ = 5355570044. Its totient is φ = 884808000.

The previous prime is 2212029997. The next prime is 2212030049. The reversal of 2212030000 is 302122.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 100602 + ... + 120601.

Almost surely, 22212030000 is an apocalyptic number.

2212030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212030000 is an abundant number, since it is smaller than the sum of its proper divisors (3143540044).

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

2212030000 is an equidigital number, since it uses as much as digits as its factorization.

2212030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221231 (or 221210 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2212030000 is about 47032.2229965797. Note that the first 3 decimals coincide. The cubic root of 2212030000 is about 1302.9577624311.

Adding to 2212030000 its reverse (302122), we get a palindrome (2212332122).

The spelling of 2212030000 in words is "two billion, two hundred twelve million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 221203 442406 884812 1106015 1769624 2212030 3539248 4424060 5530075 8848120 11060150 17696240 22120300 27650375 44240600 55300750 88481200 110601500 138251875 221203000 276503750 442406000 553007500 1106015000 2212030000