2455203034020 has 192 divisors, whose sum is σ = 7564336819200. Its totient is φ = 590069629440.

The previous prime is 2455203033979. The next prime is 2455203034051. The reversal of 2455203034020 is 204303025542.

It is a super-2 number, since 2×2455203034020² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65024787 + ... + 65062533.

It is an arithmetic number, because the mean of its divisors is an integer number (39397587600).

Almost surely, 2^{2455203034020} is an apocalyptic number.

2455203034020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2455203034020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3782168409600).

2455203034020 is an abundant number, since it is smaller than the sum of its proper divisors (5109133785180).

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

2455203034020 is a wasteful number, since it uses less digits than its factorization.

2455203034020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38618 (or 38616 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 2455203034020 its reverse (204303025542), we get a palindrome (2659506059562).

The spelling of 2455203034020 in words is "two trillion, four hundred fifty-five billion, two hundred three million, thirty-four thousand, twenty".