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120000200020001 = 799117298572873
BaseRepresentation
bin11011010010001110111001…
…010010111001000000100001
3120201212220111021011002210122
4123102032321102321000201
5111212040402201120001
61103115155244010025
734163504552263640
oct3322167122710041
9521786437132718
10120000200020001
11352658875701a4
1211560a14230915
1351c5c7c9c00c2
14218c07d859357
15dd1731eb5b1b
hex6d23b94b9021

120000200020001 has 8 divisors (see below), whose sum is σ = 137281474328064. Its totient is φ = 102753522859680.

The previous prime is 120000200019991. The next prime is 120000200020081. The reversal of 120000200020001 is 100020002000021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120000200020001 - 26 = 120000200019937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000200020081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8649279500 + ... + 8649293373.

It is an arithmetic number, because the mean of its divisors is an integer number (17160184291008).

Almost surely, 2120000200020001 is an apocalyptic number.

It is an amenable number.

120000200020001 is a deficient number, since it is larger than the sum of its proper divisors (17281274308063).

120000200020001 is an equidigital number, since it uses as much as digits as its factorization.

120000200020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17298573871.

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

Adding to 120000200020001 its reverse (100020002000021), we get a palindrome (220020202020022).

The spelling of 120000200020001 in words is "one hundred twenty trillion, two hundred million, twenty thousand, one".

Divisors: 1 7 991 6937 17298572873 121090010111 17142885717143 120000200020001