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200212020001 = 728601717143
BaseRepresentation
bin1011101001110110010…
…0001111101100100001
3201010210010020102021001
42322131210033230201
511240013234120001
6231550502232001
720315304043060
oct2723544175441
9633703212231
10200212020001
1177a00513a44
1232976725601
1315b592245b6
1499943121d7
15531bda5001
hex2e9d90fb21

200212020001 has 4 divisors (see below), whose sum is σ = 228813737152. Its totient is φ = 171610302852.

The previous prime is 200212019951. The next prime is 200212020077. The reversal of 200212020001 is 100020212002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100020212002 = 250010106001.

It is a cyclic number.

It is not a de Polignac number, because 200212020001 - 213 = 200212011809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200212020001.

It is not an unprimeable number, because it can be changed into a prime (200212060001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14300858565 + ... + 14300858578.

It is an arithmetic number, because the mean of its divisors is an integer number (57203434288).

Almost surely, 2200212020001 is an apocalyptic number.

It is an amenable number.

200212020001 is a deficient number, since it is larger than the sum of its proper divisors (28601717151).

200212020001 is an equidigital number, since it uses as much as digits as its factorization.

200212020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28601717150.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200212020001 its reverse (100020212002), we get a palindrome (300232232003).

The spelling of 200212020001 in words is "two hundred billion, two hundred twelve million, twenty thousand, one".

Divisors: 1 7 28601717143 200212020001