2120445202 has 8 divisors (see below), whose sum is σ = 3180868812. Its totient is φ = 1060155600.

The previous prime is 2120445199. The next prime is 2120445209. The reversal of 2120445202 is 2025440212.

It can be written as a sum of positive squares in 2 ways, for example, as 2083100881 + 37344321 = 45641^2 + 6111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2120445209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30552 + ... + 71932.

Almost surely, 2^2120445202 is an apocalyptic number.

2120445202 is a deficient number, since it is larger than the sum of its proper divisors (1060423610).

2120445202 is a wasteful number, since it uses less digits than its factorization.

2120445202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67004.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2120445202 is about 46048.2920638757. The cubic root of 2120445202 is about 1284.7215760385.

Adding to 2120445202 its reverse (2025440212), we get a palindrome (4145885414).

The spelling of 2120445202 in words is "two billion, one hundred twenty million, four hundred forty-five thousand, two hundred two".