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2000218242 = 231130306337
BaseRepresentation
bin111011100111000…
…1110100010000010
312011101202121121010
41313032032202002
513044023440432
6530251341350
7100365401031
oct16716164202
95141677533
102000218242
11937086630
12479a51856
1325b5227b9
1414d914718
15ba9073cc
hex7738e882

2000218242 has 16 divisors (see below), whose sum is σ = 4364112672. Its totient is φ = 606126720.

The previous prime is 2000218219. The next prime is 2000218271. The reversal of 2000218242 is 2428120002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15153103 + ... + 15153234.

It is an arithmetic number, because the mean of its divisors is an integer number (272757042).

Almost surely, 22000218242 is an apocalyptic number.

2000218242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2000218242 is an abundant number, since it is smaller than the sum of its proper divisors (2363894430).

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

2000218242 is a wasteful number, since it uses less digits than its factorization.

2000218242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30306353.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2000218242 is about 44723.7995031728. The cubic root of 2000218242 is about 1259.9668761763.

Adding to 2000218242 its reverse (2428120002), we get a palindrome (4428338244).

The spelling of 2000218242 in words is "two billion, two hundred eighteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 30306337 60612674 90919011 181838022 333369707 666739414 1000109121 2000218242