201122212020022 has 32 divisors (see below), whose sum is σ = 308267003283840. Its totient is φ = 98368846110720.

The previous prime is 201122212019873. The next prime is 201122212020031. The reversal of 201122212020022 is 220020212221102.

It is a congruent number.

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, 1711022572 + ... + 1711140112.

It is an arithmetic number, because the mean of its divisors is an integer number (9633343852620).

Almost surely, 2^{201122212020022} is an apocalyptic number.

201122212020022 is a deficient number, since it is larger than the sum of its proper divisors (107144791263818).

201122212020022 is a wasteful number, since it uses less digits than its factorization.

201122212020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127176.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201122212020022 its reverse (220020212221102), we get a palindrome (421142424241124).

The spelling of 201122212020022 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred twelve million, twenty thousand, twenty-two".