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212201012022 = 2335366835337
BaseRepresentation
bin1100010110100000101…
…0100111101100110110
3202021201122122022111120
43011220022213230312
511434041424341042
6241252300044410
721221352561426
oct3055012475466
9667648568446
10212201012022
1181aa2a3710a
1235161833706
131701a00380c
14a3b06a6486
1557be69ddec
hex31682a7b36

212201012022 has 8 divisors (see below), whose sum is σ = 424402024056. Its totient is φ = 70733670672.

The previous prime is 212201011993. The next prime is 212201012029. The reversal of 212201012022 is 220210102212.

212201012022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

212201012022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 212201011992 and 212201012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17683417663 + ... + 17683417674.

It is an arithmetic number, because the mean of its divisors is an integer number (53050253007).

Almost surely, 2212201012022 is an apocalyptic number.

212201012022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212201012022 is a wasteful number, since it uses less digits than its factorization.

212201012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35366835342.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212201012022 its reverse (220210102212), we get a palindrome (432411114234).

The spelling of 212201012022 in words is "two hundred twelve billion, two hundred one million, twelve thousand, twenty-two".

Divisors: 1 2 3 6 35366835337 70733670674 106100506011 212201012022