1052040220000 has 240 divisors, whose sum is σ = 3226822486272. Its totient is φ = 327908160000.

The previous prime is 1052040219907. The next prime is 1052040220009. The reversal of 1052040220000 is 220402501.

It is a super-2 number, since 2×1052040220000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052040220009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1198429 + ... + 1881571.

Almost surely, 2^{1052040220000} is an apocalyptic number.

1052040220000 is a gapful number since it is divisible by the number (10) 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 1052040220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613411243136).

1052040220000 is an abundant number, since it is smaller than the sum of its proper divisors (2174782266272).

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

1052040220000 is an equidigital number, since it uses as much as digits as its factorization.

1052040220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683191 (or 683168 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 1052040220000 its reverse (220402501), we get a palindrome (1052260622501).

The spelling of 1052040220000 in words is "one trillion, fifty-two billion, forty million, two hundred twenty thousand".