201344622278212 has 24 divisors (see below), whose sum is σ = 405763208262720. Its totient is φ = 85631845896480.

The previous prime is 201344622278179. The next prime is 201344622278291. The reversal of 201344622278212 is 212872226443102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27446100787 + ... + 27446108122.

It is an arithmetic number, because the mean of its divisors is an integer number (16906800344280).

Almost surely, 2^{201344622278212} is an apocalyptic number.

It is an amenable number.

201344622278212 is an abundant number, since it is smaller than the sum of its proper divisors (204418585984508).

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

201344622278212 is a wasteful number, since it uses less digits than its factorization.

201344622278212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54892209051 (or 54892209049 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 46.

The spelling of 201344622278212 in words is "two hundred one trillion, three hundred forty-four billion, six hundred twenty-two million, two hundred seventy-eight thousand, two hundred twelve".