2200212020 has 24 divisors (see below), whose sum is σ = 4779772200. Its totient is φ = 849736832.

The previous prime is 2200212017. The next prime is 2200212059. The reversal of 2200212020 is 202120022.

It can be written as a sum of positive squares in 4 ways, for example, as 9597604 + 2190614416 = 3098^2 + 46804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2200211992 and 2200212010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896155 + ... + 1897314.

It is an arithmetic number, because the mean of its divisors is an integer number (199157175).

Almost surely, 2^2200212020 is an apocalyptic number.

2200212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200212020 is an abundant number, since it is smaller than the sum of its proper divisors (2579560180).

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

2200212020 is a wasteful number, since it uses less digits than its factorization.

2200212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793507 (or 3793505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2200212020 is about 46906.4176845770. The cubic root of 2200212020 is about 1300.6332260242.

Adding to 2200212020 its reverse (202120022), we get a palindrome (2402332042).

The spelling of 2200212020 in words is "two billion, two hundred million, two hundred twelve thousand, twenty".