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1212201006 = 23202033501
BaseRepresentation
bin100100001000000…
…1011100000101110
310010110222012011120
41020100023200232
54440310413011
6320141401410
742016352502
oct11020134056
93113865146
101212201006
1157228a615
12299b69266
131641a6b03
14b6dc8302
157164aa06
hex4840b82e

1212201006 has 8 divisors (see below), whose sum is σ = 2424402024. Its totient is φ = 404067000.

The previous prime is 1212200999. The next prime is 1212201019. The reversal of 1212201006 is 6001022121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101016745 + ... + 101016756.

It is an arithmetic number, because the mean of its divisors is an integer number (303050253).

Almost surely, 21212201006 is an apocalyptic number.

1212201006 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.

1212201006 is a wasteful number, since it uses less digits than its factorization.

1212201006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202033506.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1212201006 is about 34816.6771246195. The cubic root of 1212201006 is about 1066.2479602513.

Adding to 1212201006 its reverse (6001022121), we get a palindrome (7213223127).

The spelling of 1212201006 in words is "one billion, two hundred twelve million, two hundred one thousand, six".