2011020110022 has 128 divisors (see below), whose sum is σ = 5044665692160. Its totient is φ = 519202304640.

The previous prime is 2011020109951. The next prime is 2011020110039. The reversal of 2011020110022 is 2200110201102.

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 63 ways as a sum of consecutive naturals, for example, 292168593 + ... + 292175475.

It is an arithmetic number, because the mean of its divisors is an integer number (39411450720).

Almost surely, 2^{2011020110022} is an apocalyptic number.

2011020110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011020110022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2522332846080).

2011020110022 is an abundant number, since it is smaller than the sum of its proper divisors (3033645582138).

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

2011020110022 is a wasteful number, since it uses less digits than its factorization.

2011020110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10618.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011020110022 its reverse (2200110201102), we get a palindrome (4211130311124).

The spelling of 2011020110022 in words is "two trillion, eleven billion, twenty million, one hundred ten thousand, twenty-two".