1000234528020 has 480 divisors, whose sum is σ = 4029795399168. Its totient is φ = 201862222848.

The previous prime is 1000234527959. The next prime is 1000234528021. The reversal of 1000234528020 is 208254320001.

1000234528020 is a `hidden beast` number, since 100 + 0 + 2 + 34 + 528 + 0 + 2 + 0 = 666.

It is a super-2 number, since 2×1000234528020² (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 (1000234528021) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3243162 + ... + 3538158.

Almost surely, 2^{1000234528020} is an apocalyptic number.

1000234528020 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 1000234528020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2014897699584).

1000234528020 is an abundant number, since it is smaller than the sum of its proper divisors (3029560871148).

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

1000234528020 is a wasteful number, since it uses less digits than its factorization.

1000234528020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295061 (or 295050 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1000234528020 its reverse (208254320001), we get a palindrome (1208488848021).

The spelling of 1000234528020 in words is "one trillion, two hundred thirty-four million, five hundred twenty-eight thousand, twenty".