1020340333200 has 480 divisors, whose sum is σ = 3711707971200. Its totient is φ = 238024949760.

The previous prime is 1020340333141. The next prime is 1020340333261. The reversal of 1020340333200 is 23330430201.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20517966 + ... + 20567634.

It is an arithmetic number, because the mean of its divisors is an integer number (7732724940).

Almost surely, 2^{1020340333200} is an apocalyptic number.

1020340333200 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 1020340333200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1855853985600).

1020340333200 is an abundant number, since it is smaller than the sum of its proper divisors (2691367638000).

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

1020340333200 is a wasteful number, since it uses less digits than its factorization.

1020340333200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49779 (or 49768 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1020340333200 its reverse (23330430201), we get a palindrome (1043670763401).

The spelling of 1020340333200 in words is "one trillion, twenty billion, three hundred forty million, three hundred thirty-three thousand, two hundred".