2255122353042 has 96 divisors (see below), whose sum is σ = 5289356007936. Its totient is φ = 690276211200.

The previous prime is 2255122353041. The next prime is 2255122353047. The reversal of 2255122353042 is 2403532215522.

It is a happy number.

2255122353042 is a `hidden beast` number, since 2 + 2 + 55 + 12 + 23 + 530 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2255122352988 and 2255122353006.

It is not an unprimeable number, because it can be changed into a prime (2255122353041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54737983 + ... + 54779165.

It is an arithmetic number, because the mean of its divisors is an integer number (55097458416).

Almost surely, 2^{2255122353042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2255122353042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2644678003968).

2255122353042 is an abundant number, since it is smaller than the sum of its proper divisors (3034233654894).

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

2255122353042 is a wasteful number, since it uses less digits than its factorization.

2255122353042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42416 (or 42413 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 2255122353042 its reverse (2403532215522), we get a palindrome (4658654568564).

The spelling of 2255122353042 in words is "two trillion, two hundred fifty-five billion, one hundred twenty-two million, three hundred fifty-three thousand, forty-two".