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212200102001 = 718933581279
BaseRepresentation
bin1100010110100000011…
…1001001100001110001
3202021201120221002012002
43011220013021201301
511434041211231001
6241252224343345
721221342051336
oct3055007114161
9667646832162
10212200102001
1181aa2475428
1235161474b55
1317019a75544
14a3b050a98d
1557be56e46b
hex31681c9871

212200102001 has 8 divisors (see below), whose sum is σ = 217606694400. Its totient is φ = 206860672480.

The previous prime is 212200101991. The next prime is 212200102003. The reversal of 212200102001 is 100201002212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212200102001 - 26 = 212200101937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212200102003) 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, 16784321 + ... + 16796958.

It is an arithmetic number, because the mean of its divisors is an integer number (27200836800).

Almost surely, 2212200102001 is an apocalyptic number.

It is an amenable number.

212200102001 is a deficient number, since it is larger than the sum of its proper divisors (5406592399).

212200102001 is an equidigital number, since it uses as much as digits as its factorization.

212200102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33581439.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212200102001 its reverse (100201002212), we get a palindrome (312401104213).

The spelling of 212200102001 in words is "two hundred twelve billion, two hundred million, one hundred two thousand, one".

Divisors: 1 71 89 6319 33581279 2384270809 2988733831 212200102001