1052302532220 has 96 divisors (see below), whose sum is σ = 3353679685440. Its totient is φ = 273769758720.

The previous prime is 1052302532153. The next prime is 1052302532221. The reversal of 1052302532220 is 222352032501.

1052302532220 is a `hidden beast` number, since 10 + 5 + 2 + 302 + 5 + 322 + 20 = 666.

It is a super-2 number, since 2×1052302532220² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052302532221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23742597 + ... + 23786876.

It is an arithmetic number, because the mean of its divisors is an integer number (34934163390).

Almost surely, 2^{1052302532220} is an apocalyptic number.

1052302532220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052302532220 is an abundant number, since it is smaller than the sum of its proper divisors (2301377153220).

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

1052302532220 is a wasteful number, since it uses less digits than its factorization.

1052302532220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47529532 (or 47529524 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 1052302532220 its reverse (222352032501), we get a palindrome (1274654564721).

The spelling of 1052302532220 in words is "one trillion, fifty-two billion, three hundred two million, five hundred thirty-two thousand, two hundred twenty".