2212302020 has 24 divisors (see below), whose sum is σ = 4650874200. Its totient is φ = 883960832.

The previous prime is 2212301951. The next prime is 2212302047. The reversal of 2212302020 is 202032122.

It can be written as a sum of positive squares in 4 ways, for example, as 71944324 + 2140357696 = 8482^2 + 46264^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2212301986 and 2212302004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40955 + ... + 78114.

It is an arithmetic number, because the mean of its divisors is an integer number (193786425).

Almost surely, 2^2212302020 is an apocalyptic number.

2212302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212302020 is an abundant number, since it is smaller than the sum of its proper divisors (2438572180).

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

2212302020 is a wasteful number, since it uses less digits than its factorization.

2212302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120007 (or 120005 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2212302020 is about 47035.1147548297. The cubic root of 2212302020 is about 1303.0111697905.

Adding to 2212302020 its reverse (202032122), we get a palindrome (2414334142).

The spelling of 2212302020 in words is "two billion, two hundred twelve million, three hundred two thousand, twenty".