2212323020 has 24 divisors (see below), whose sum is σ = 4647603744. Its totient is φ = 884600576.

The previous prime is 2212323019. The next prime is 2212323037. The reversal of 2212323020 is 203232122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212323020.

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, 38849 + ... + 77031.

It is an arithmetic number, because the mean of its divisors is an integer number (193650156).

Almost surely, 2^2212323020 is an apocalyptic number.

2212323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212323020 is an abundant number, since it is smaller than the sum of its proper divisors (2435280724).

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

2212323020 is a wasteful number, since it uses less digits than its factorization.

2212323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41089 (or 41087 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2212323020 is about 47035.3379917695. The cubic root of 2212323020 is about 1303.0152926676.

Adding to 2212323020 its reverse (203232122), we get a palindrome (2415555142).

The spelling of 2212323020 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, twenty".