1052043015220 has 12 divisors (see below), whose sum is σ = 2209290332004. Its totient is φ = 420817206080.

The previous prime is 1052043015181. The next prime is 1052043015241. The reversal of 1052043015220 is 225103402501.

It can be written as a sum of positive squares in 2 ways, for example, as 702710005284 + 349333009936 = 838278^2 + 591044^2 .

It is a super-2 number, since 2×1052043015220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26301075361 + ... + 26301075400.

It is an arithmetic number, because the mean of its divisors is an integer number (184107527667).

Almost surely, 2^{1052043015220} is an apocalyptic number.

1052043015220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052043015220 is an abundant number, since it is smaller than the sum of its proper divisors (1157247316784).

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

1052043015220 is a wasteful number, since it uses less digits than its factorization.

1052043015220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52602150770 (or 52602150768 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 1052043015220 its reverse (225103402501), we get a palindrome (1277146417721).

The spelling of 1052043015220 in words is "one trillion, fifty-two billion, forty-three million, fifteen thousand, two hundred twenty".