2255201301320 has 64 divisors (see below), whose sum is σ = 5584480899840. Its totient is φ = 812815897600.

The previous prime is 2255201301319. The next prime is 2255201301323. The reversal of 2255201301320 is 231031025522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2255201301320.

It is not an unprimeable number, because it can be changed into a prime (2255201301323) 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, 22629296 + ... + 22728735.

It is an arithmetic number, because the mean of its divisors is an integer number (87257514060).

Almost surely, 2^{2255201301320} is an apocalyptic number.

2255201301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255201301320 is an abundant number, since it is smaller than the sum of its proper divisors (3329279598520).

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

2255201301320 is a wasteful number, since it uses less digits than its factorization.

2255201301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45358166 (or 45358162 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 2255201301320 its reverse (231031025522), we get a palindrome (2486232326842).

The spelling of 2255201301320 in words is "two trillion, two hundred fifty-five billion, two hundred one million, three hundred one thousand, three hundred twenty".