1052221043130 has 32 divisors (see below), whose sum is σ = 2550333783168. Its totient is φ = 277814136000.

The previous prime is 1052221043113. The next prime is 1052221043183. The reversal of 1052221043130 is 313401222501.

It is a super-2 number, since 2×1052221043130² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052221043130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173630806 + ... + 173636865.

It is an arithmetic number, because the mean of its divisors is an integer number (79697930724).

Almost surely, 2^{1052221043130} is an apocalyptic number.

1052221043130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052221043130 is an abundant number, since it is smaller than the sum of its proper divisors (1498112740038).

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

1052221043130 is a wasteful number, since it uses less digits than its factorization.

1052221043130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347267782.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1052221043130 its reverse (313401222501), we get a palindrome (1365622265631).

The spelling of 1052221043130 in words is "one trillion, fifty-two billion, two hundred twenty-one million, forty-three thousand, one hundred thirty".