212201200122 has 8 divisors (see below), whose sum is σ = 424402400256. Its totient is φ = 70733733372.

The previous prime is 212201200117. The next prime is 212201200153. The reversal of 212201200122 is 221002102212.

It is a sphenic number, since it is the product of 3 distinct primes.

212201200122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17683433338 + ... + 17683433349.

It is an arithmetic number, because the mean of its divisors is an integer number (53050300032).

Almost surely, 2^212201200122 is an apocalyptic number.

212201200122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212201200122 is a wasteful number, since it uses less digits than its factorization.

212201200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35366866692.

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

Adding to 212201200122 its reverse (221002102212), we get a palindrome (433203302334).

The spelling of 212201200122 in words is "two hundred twelve billion, two hundred one million, two hundred thousand, one hundred twenty-two".