245040301552220 has 12 divisors (see below), whose sum is σ = 514584633259704. Its totient is φ = 98016120620880.

The previous prime is 245040301552159. The next prime is 245040301552247. The reversal of 245040301552220 is 22255103040542.

It is a happy number.

245040301552220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245040301552220² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6126007538786 + ... + 6126007538825.

It is an arithmetic number, because the mean of its divisors is an integer number (42882052771642).

Almost surely, 2^{245040301552220} is an apocalyptic number.

245040301552220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245040301552220 is an abundant number, since it is smaller than the sum of its proper divisors (269544331707484).

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

245040301552220 is a wasteful number, since it uses less digits than its factorization.

245040301552220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12252015077620 (or 12252015077618 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 245040301552220 its reverse (22255103040542), we get a palindrome (267295404592762).

The spelling of 245040301552220 in words is "two hundred forty-five trillion, forty billion, three hundred one million, five hundred fifty-two thousand, two hundred twenty".