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201201000212212 = 22711213231012278663
BaseRepresentation
bin101101101111110111000010…
…001001010110011011110100
3222101101121221122102012202121
4231233313002021112123310
5202332434122023242322
61551530244040045324
760244202230554250
oct5557670211263364
9871347848365677
10201201000212212
1159121957358700
121a696127a63844
138836232b59520
143798274d13260
15183da7699dec7
hexb6fdc22566f4

201201000212212 has 576 divisors, whose sum is σ = 504234326679552. Its totient is φ = 68218862976000.

The previous prime is 201201000212167. The next prime is 201201000212239. The reversal of 201201000212212 is 212212000102102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 23225321793 + ... + 23225330455.

It is an arithmetic number, because the mean of its divisors is an integer number (875406817152).

Almost surely, 2201201000212212 is an apocalyptic number.

201201000212212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201201000212212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252117163339776).

201201000212212 is an abundant number, since it is smaller than the sum of its proper divisors (303033326467340).

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

201201000212212 is a wasteful number, since it uses less digits than its factorization.

201201000212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060 (or 9047 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201201000212212 its reverse (212212000102102), we get a palindrome (413413000314314).

The spelling of 201201000212212 in words is "two hundred one trillion, two hundred one billion, two hundred twelve thousand, two hundred twelve".