201120022122 has 16 divisors (see below), whose sum is σ = 406145288640. Its totient is φ = 66389133312.

The previous prime is 201120022121. The next prime is 201120022141. The reversal of 201120022122 is 221220021102.

It is not an unprimeable number, because it can be changed into a prime (201120022121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162717847 + ... + 162719082.

It is an arithmetic number, because the mean of its divisors is an integer number (25384080540).

Almost surely, 2^201120022122 is an apocalyptic number.

201120022122 is an abundant number, since it is smaller than the sum of its proper divisors (205025266518).

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

201120022122 is a wasteful number, since it uses less digits than its factorization.

201120022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325437037.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201120022122 its reverse (221220021102), we get a palindrome (422340043224).

The spelling of 201120022122 in words is "two hundred one billion, one hundred twenty million, twenty-two thousand, one hundred twenty-two".