2011000222122 has 8 divisors (see below), whose sum is σ = 4022000444256. Its totient is φ = 670333407372.

The previous prime is 2011000222097. The next prime is 2011000222139. The reversal of 2011000222122 is 2212220001102.

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

2011000222122 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, 167583351838 + ... + 167583351849.

It is an arithmetic number, because the mean of its divisors is an integer number (502750055532).

Almost surely, 2^{2011000222122} is an apocalyptic number.

2011000222122 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.

2011000222122 is a wasteful number, since it uses less digits than its factorization.

2011000222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335166703692.

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

Adding to 2011000222122 its reverse (2212220001102), we get a palindrome (4223220223224).

The spelling of 2011000222122 in words is "two trillion, eleven billion, two hundred twenty-two thousand, one hundred twenty-two".