2011001222022 has 64 divisors (see below), whose sum is σ = 4471514793984. Its totient is φ = 598755006720.

The previous prime is 2011001222011. The next prime is 2011001222059. The reversal of 2011001222022 is 2202221001102.

It is a junction number, because it is equal to n+sod(n) for n = 2011001221992 and 2011001222010.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 32411313 + ... + 32473299.

It is an arithmetic number, because the mean of its divisors is an integer number (69867418656).

Almost surely, 2^{2011001222022} is an apocalyptic number.

2011001222022 is an abundant number, since it is smaller than the sum of its proper divisors (2460513571962).

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

2011001222022 is a wasteful number, since it uses less digits than its factorization.

2011001222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75453.

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

Adding to 2011001222022 its reverse (2202221001102), we get a palindrome (4213222223124).

The spelling of 2011001222022 in words is "two trillion, eleven billion, one million, two hundred twenty-two thousand, twenty-two".