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212201230411 = 3110962800009
BaseRepresentation
bin1100010110100000101…
…1011101000001001011
3202021201200001102002001
43011220023131001023
511434042003333121
6241252304451431
721221354461222
oct3055013350113
9667650042061
10212201230411
1181aa30761a5
1235161919b77
131701a07c041
14a3b0721cb9
1557be6e3991
hex31682dd04b

212201230411 has 8 divisors (see below), whose sum is σ = 221056035200. Its totient is φ = 203472025920.

The previous prime is 212201230379. The next prime is 212201230429. The reversal of 212201230411 is 114032102212.

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 212201230411 - 25 = 212201230379 is a prime.

It is a super-2 number, since 2×2122012304112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201230481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31396626 + ... + 31403383.

It is an arithmetic number, because the mean of its divisors is an integer number (27632004400).

Almost surely, 2212201230411 is an apocalyptic number.

212201230411 is a deficient number, since it is larger than the sum of its proper divisors (8854804789).

212201230411 is a wasteful number, since it uses less digits than its factorization.

212201230411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62800149.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212201230411 its reverse (114032102212), we get a palindrome (326233332623).

The spelling of 212201230411 in words is "two hundred twelve billion, two hundred one million, two hundred thirty thousand, four hundred eleven".

Divisors: 1 31 109 3379 62800009 1946800279 6845200981 212201230411