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212201201022 = 2335366866837
BaseRepresentation
bin1100010110100000101…
…1010101110101111110
3202021201122222220202120
43011220023111311332
511434042001413042
6241252304103410
721221354306436
oct3055013256576
9667648886676
10212201201022
1181aa3056108
1235161904b66
131701a06b855
14a3b07152c6
1557be6d9dec
hex31682d5d7e

212201201022 has 8 divisors (see below), whose sum is σ = 424402402056. Its totient is φ = 70733733672.

The previous prime is 212201200987. The next prime is 212201201101. The reversal of 212201201022 is 220102102212.

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

212201201022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 212201200992 and 212201201010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17683433413 + ... + 17683433424.

It is an arithmetic number, because the mean of its divisors is an integer number (53050300257).

Almost surely, 2212201201022 is an apocalyptic number.

212201201022 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.

212201201022 is a wasteful number, since it uses less digits than its factorization.

212201201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35366866842.

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

Adding to 212201201022 its reverse (220102102212), we get a palindrome (432303303234).

The spelling of 212201201022 in words is "two hundred twelve billion, two hundred one million, two hundred one thousand, twenty-two".

Divisors: 1 2 3 6 35366866837 70733733674 106100600511 212201201022