201122020002212 has 24 divisors (see below), whose sum is σ = 354265320766560. Its totient is φ = 99905421772800.

The previous prime is 201122020002119. The next prime is 201122020002229. The reversal of 201122020002212 is 212200020221102.

It is a happy 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, 257715914 + ... + 258495137.

It is an arithmetic number, because the mean of its divisors is an integer number (14761055031940).

Almost surely, 2^{201122020002212} is an apocalyptic number.

It is an amenable number.

201122020002212 is a deficient number, since it is larger than the sum of its proper divisors (153143300764348).

201122020002212 is a wasteful number, since it uses less digits than its factorization.

201122020002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516211691 (or 516211689 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201122020002212 its reverse (212200020221102), we get a palindrome (413322040223314).

The spelling of 201122020002212 in words is "two hundred one trillion, one hundred twenty-two billion, twenty million, two thousand, two hundred twelve".