20112201001122 has 8 divisors (see below), whose sum is σ = 40224402002256. Its totient is φ = 6704067000372.

The previous prime is 20112201001103. The next prime is 20112201001171. The reversal of 20112201001122 is 22110010221102.

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

20112201001122 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676016750088 + ... + 1676016750099.

It is an arithmetic number, because the mean of its divisors is an integer number (5028050250282).

Almost surely, 2^{20112201001122} is an apocalyptic number.

20112201001122 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.

20112201001122 is a wasteful number, since it uses less digits than its factorization.

20112201001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352033500192.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20112201001122 its reverse (22110010221102), we get a palindrome (42222211222224).

The spelling of 20112201001122 in words is "twenty trillion, one hundred twelve billion, two hundred one million, one thousand, one hundred twenty-two".