2011222021022 has 8 divisors (see below), whose sum is σ = 3017422387200. Its totient is φ = 1005414558624.

The previous prime is 2011222020943. The next prime is 2011222021033. The reversal of 2011222021022 is 2201202221102.

It is a happy number.

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

It is a congruent 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, 98213147 + ... + 98233622.

It is an arithmetic number, because the mean of its divisors is an integer number (377177798400).

Almost surely, 2^{2011222021022} is an apocalyptic number.

2011222021022 is a deficient number, since it is larger than the sum of its proper divisors (1006200366178).

2011222021022 is a wasteful number, since it uses less digits than its factorization.

2011222021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196451890.

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

Adding to 2011222021022 its reverse (2201202221102), we get a palindrome (4212424242124).

The spelling of 2011222021022 in words is "two trillion, eleven billion, two hundred twenty-two million, twenty-one thousand, twenty-two".