2020011122000 has 40 divisors (see below), whose sum is σ = 4884386897832. Its totient is φ = 808004448000.

The previous prime is 2020011121987. The next prime is 2020011122011. The reversal of 2020011122000 is 2211100202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 165609930304 + 1854401191696 = 406952^2 + 1361764^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 505000781 + ... + 505004780.

Almost surely, 2^{2020011122000} is an apocalyptic number.

2020011122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020011122000 is an abundant number, since it is smaller than the sum of its proper divisors (2864375775832).

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

2020011122000 is a wasteful number, since it uses less digits than its factorization.

2020011122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010005584 (or 1010005568 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2020011122000 its reverse (2211100202), we get a palindrome (2022222222202).

The spelling of 2020011122000 in words is "two trillion, twenty billion, eleven million, one hundred twenty-two thousand".