2020122000000 has 1344 divisors, whose sum is σ = 7994745322200. Its totient is φ = 486604800000.

The previous prime is 2020121999999. The next prime is 2020122000101. The reversal of 2020122000000 is 2210202.

It can be written as a sum of positive squares in 28 ways, for example, as 1684658627136 + 335463372864 = 1297944^2 + 579192^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 20825999952 + ... + 20826000048.

Almost surely, 2^{2020122000000} is an apocalyptic number.

2020122000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020122000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3997372661100).

2020122000000 is an abundant number, since it is smaller than the sum of its proper divisors (5974623322200).

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

2020122000000 is an frugal number, since it uses more digits than its factorization.

2020122000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2020122000000 its reverse (2210202), we get a palindrome (2020124210202).

The spelling of 2020122000000 in words is "two trillion, twenty billion, one hundred twenty-two million", and thus it is an aban number.