2212033220 has 12 divisors (see below), whose sum is σ = 4645269804. Its totient is φ = 884813280.

The previous prime is 2212033169. The next prime is 2212033223. The reversal of 2212033220 is 223302122.

It can be written as a sum of positive squares in 2 ways, for example, as 1687073476 + 524959744 = 41074^2 + 22912^2 .

It is not an unprimeable number, because it can be changed into a prime (2212033223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55300811 + ... + 55300850.

It is an arithmetic number, because the mean of its divisors is an integer number (387105817).

Almost surely, 2^2212033220 is an apocalyptic number.

2212033220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212033220 is an abundant number, since it is smaller than the sum of its proper divisors (2433236584).

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

2212033220 is a wasteful number, since it uses less digits than its factorization.

2212033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110601670 (or 110601668 counting only the distinct ones).

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

The square root of 2212033220 is about 47032.2572284172. The cubic root of 2212033220 is about 1302.9583946592.

Adding to 2212033220 its reverse (223302122), we get a palindrome (2435335342).

The spelling of 2212033220 in words is "two billion, two hundred twelve million, thirty-three thousand, two hundred twenty".