201201122222210 has 32 divisors (see below), whose sum is σ = 395114252139072. Its totient is φ = 73158782937280.

The previous prime is 201201122222207. The next prime is 201201122222351. The reversal of 201201122222210 is 12222221102102.

201201122222210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64232117 + ... + 67291656.

It is an arithmetic number, because the mean of its divisors is an integer number (12347320379346).

Almost surely, 2^{201201122222210} is an apocalyptic number.

201201122222210 is a deficient number, since it is larger than the sum of its proper divisors (193913129916862).

201201122222210 is a wasteful number, since it uses less digits than its factorization.

201201122222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131537698.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201201122222210 its reverse (12222221102102), we get a palindrome (213423343324312).

The spelling of 201201122222210 in words is "two hundred one trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred ten".