2120502202434 has 48 divisors (see below), whose sum is σ = 5728109849280. Its totient is φ = 550779792480.

The previous prime is 2120502202421. The next prime is 2120502202513. The reversal of 2120502202434 is 4342022050212.

2120502202434 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 5 + 0 + 220 + 2 + 434 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2120502202398 and 2120502202407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 764970549 + ... + 764973320.

It is an arithmetic number, because the mean of its divisors is an integer number (119335621860).

Almost surely, 2^{2120502202434} is an apocalyptic number.

2120502202434 is an abundant number, since it is smaller than the sum of its proper divisors (3607607646846).

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

2120502202434 is a wasteful number, since it uses less digits than its factorization.

2120502202434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529943895 (or 1529943892 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 2120502202434 its reverse (4342022050212), we get a palindrome (6462524252646).

The spelling of 2120502202434 in words is "two trillion, one hundred twenty billion, five hundred two million, two hundred two thousand, four hundred thirty-four".