245022215312120 has 16 divisors (see below), whose sum is σ = 551299984452360. Its totient is φ = 98008886124832.

The previous prime is 245022215312101. The next prime is 245022215312129. The reversal of 245022215312120 is 21213512220542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245022215312129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3062777691362 + ... + 3062777691441.

Almost surely, 2^{245022215312120} is an apocalyptic number.

245022215312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245022215312120 is an abundant number, since it is smaller than the sum of its proper divisors (306277769140240).

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

245022215312120 is a wasteful number, since it uses less digits than its factorization.

245022215312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125555382814 (or 6125555382810 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 245022215312120 its reverse (21213512220542), we get a palindrome (266235727532662).

The spelling of 245022215312120 in words is "two hundred forty-five trillion, twenty-two billion, two hundred fifteen million, three hundred twelve thousand, one hundred twenty".