2100220324 has 24 divisors (see below), whose sum is σ = 3949676640. Its totient is φ = 973585536.

The previous prime is 2100220313. The next prime is 2100220337. The reversal of 2100220324 is 4230220012.

It is a junction number, because it is equal to n+sod(n) for n = 2100220298 and 2100220307.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 225934 + ... + 235045.

It is an arithmetic number, because the mean of its divisors is an integer number (164569860).

Almost surely, 2^2100220324 is an apocalyptic number.

It is an amenable number.

2100220324 is a deficient number, since it is larger than the sum of its proper divisors (1849456316).

2100220324 is a wasteful number, since it uses less digits than its factorization.

2100220324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461067 (or 461065 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2100220324 is about 45828.1608184313. The cubic root of 2100220324 is about 1280.6239479172.

Adding to 2100220324 its reverse (4230220012), we get a palindrome (6330440336).

The spelling of 2100220324 in words is "two billion, one hundred million, two hundred twenty thousand, three hundred twenty-four".