201225066006 has 16 divisors (see below), whose sum is σ = 402513357744. Its totient is φ = 67064484384.

The previous prime is 201225065983. The next prime is 201225066019. The reversal of 201225066006 is 600660522102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2592981 + ... + 2669456.

It is an arithmetic number, because the mean of its divisors is an integer number (25157084859).

Almost surely, 2^201225066006 is an apocalyptic number.

201225066006 is an abundant number, since it is smaller than the sum of its proper divisors (201288291738).

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

201225066006 is a wasteful number, since it uses less digits than its factorization.

201225066006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268815.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 201225066006 its reverse (600660522102), we get a palindrome (801885588108).

The spelling of 201225066006 in words is "two hundred one billion, two hundred twenty-five million, sixty-six thousand, six".