2120020302 has 32 divisors (see below), whose sum is σ = 4414322592. Its totient is φ = 678150144.

The previous prime is 2120020261. The next prime is 2120020313. The reversal of 2120020302 is 2030200212.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 49203 + ... + 81614.

It is an arithmetic number, because the mean of its divisors is an integer number (137947581).

Almost surely, 2^2120020302 is an apocalyptic number.

2120020302 is an abundant number, since it is smaller than the sum of its proper divisors (2294302290).

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

2120020302 is a wasteful number, since it uses less digits than its factorization.

2120020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130932.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2120020302 is about 46043.6781979894. The cubic root of 2120020302 is about 1284.6357584214.

Adding to 2120020302 its reverse (2030200212), we get a palindrome (4150220514).

The spelling of 2120020302 in words is "two billion, one hundred twenty million, twenty thousand, three hundred two".