1002301233020 has 96 divisors (see below), whose sum is σ = 2257670983680. Its totient is φ = 372426163200.

The previous prime is 1002301232963. The next prime is 1002301233061. The reversal of 1002301233020 is 203321032001.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1002301233020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104937245 + ... + 104946795.

It is an arithmetic number, because the mean of its divisors is an integer number (23517406080).

Almost surely, 2^{1002301233020} is an apocalyptic number.

1002301233020 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 1002301233020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128835491840).

1002301233020 is an abundant number, since it is smaller than the sum of its proper divisors (1255369750660).

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

1002301233020 is a wasteful number, since it uses less digits than its factorization.

1002301233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13563 (or 13561 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1002301233020 its reverse (203321032001), we get a palindrome (1205622265021).

It can be divided in two parts, 1002301 and 233020, that added together give a palindrome (1235321).

The spelling of 1002301233020 in words is "one trillion, two billion, three hundred one million, two hundred thirty-three thousand, twenty".