200001122022212 has 24 divisors (see below), whose sum is σ = 401595878496960. Its totient is φ = 85373273484000.

The previous prime is 200001122022197. The next prime is 200001122022239. The reversal of 200001122022212 is 212220221100002.

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, 14228871887 + ... + 14228885942.

It is an arithmetic number, because the mean of its divisors is an integer number (16733161604040).

Almost surely, 2^{200001122022212} is an apocalyptic number.

It is an amenable number.

200001122022212 is an abundant number, since it is smaller than the sum of its proper divisors (201594756474748).

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

200001122022212 is a wasteful number, since it uses less digits than its factorization.

200001122022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28457758091 (or 28457758089 counting only the distinct ones).

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

Adding to 200001122022212 its reverse (212220221100002), we get a palindrome (412221343122214).

The spelling of 200001122022212 in words is "two hundred trillion, one billion, one hundred twenty-two million, twenty-two thousand, two hundred twelve".