2402122500 has 240 divisors, whose sum is σ = 8196126400. Its totient is φ = 606528000.

The previous prime is 2402122493. The next prime is 2402122529. The reversal of 2402122500 is 52212042.

2402122500 is a `hidden beast` number, since 2 + 40 + 2 + 122 + 500 = 666.

2402122500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1281564 + ... + 1283436.

Almost surely, 2^2402122500 is an apocalyptic number.

2402122500 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 2402122500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4098063200).

2402122500 is an abundant number, since it is smaller than the sum of its proper divisors (5794003900).

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

2402122500 is a wasteful number, since it uses less digits than its factorization.

2402122500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2402122500 is about 49011.4527432109. The cubic root of 2402122500 is about 1339.2604703813.

Adding to 2402122500 its reverse (52212042), we get a palindrome (2454334542).

The spelling of 2402122500 in words is "two billion, four hundred two million, one hundred twenty-two thousand, five hundred".