245200033420 has 48 divisors (see below), whose sum is σ = 528001594848. Its totient is φ = 95593034240.

The previous prime is 245200033399. The next prime is 245200033427. The reversal of 245200033420 is 24330002542.

245200033420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245200033427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683067 + ... + 978253.

It is an arithmetic number, because the mean of its divisors is an integer number (11000033226).

Almost surely, 2^245200033420 is an apocalyptic number.

245200033420 is a gapful number since it is divisible by the number (20) 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 245200033420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264000797424).

245200033420 is an abundant number, since it is smaller than the sum of its proper divisors (282801561428).

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

245200033420 is a wasteful number, since it uses less digits than its factorization.

245200033420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296250 (or 296248 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 245200033420 its reverse (24330002542), we get a palindrome (269530035962).

The spelling of 245200033420 in words is "two hundred forty-five billion, two hundred million, thirty-three thousand, four hundred twenty".