2011222000022 has 4 divisors (see below), whose sum is σ = 3016833000036. Its totient is φ = 1005611000010.

The previous prime is 2011222000019. The next prime is 2011222000049. The reversal of 2011222000022 is 2200002221102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2011221999970 and 2011222000006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502805500004 + ... + 502805500007.

It is an arithmetic number, because the mean of its divisors is an integer number (754208250009).

Almost surely, 2^{2011222000022} is an apocalyptic number.

2011222000022 is a deficient number, since it is larger than the sum of its proper divisors (1005611000014).

2011222000022 is a wasteful number, since it uses less digits than its factorization.

2011222000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005611000013.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2011222000022 its reverse (2200002221102), we get a palindrome (4211224221124).

The spelling of 2011222000022 in words is "two trillion, eleven billion, two hundred twenty-two million, twenty-two", and thus it is an aban number.