245022255045220 has 48 divisors (see below), whose sum is σ = 514682564110848. Its totient is φ = 97983031950720.

The previous prime is 245022255045133. The next prime is 245022255045223. The reversal of 245022255045220 is 22540552220542.

It is not an unprimeable number, because it can be changed into a prime (245022255045223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2610154885 + ... + 2610248755.

It is an arithmetic number, because the mean of its divisors is an integer number (10722553418976).

Almost surely, 2^{245022255045220} is an apocalyptic number.

245022255045220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245022255045220 is an abundant number, since it is smaller than the sum of its proper divisors (269660309065628).

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

245022255045220 is a wasteful number, since it uses less digits than its factorization.

245022255045220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126940 (or 126938 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

The spelling of 245022255045220 in words is "two hundred forty-five trillion, twenty-two billion, two hundred fifty-five million, forty-five thousand, two hundred twenty".