2032222212 has 72 divisors (see below), whose sum is σ = 5367038040. Its totient is φ = 647539200.

The previous prime is 2032222193. The next prime is 2032222219. The reversal of 2032222212 is 2122222302.

It can be written as a sum of positive squares in 4 ways, for example, as 996412356 + 1035809856 = 31566^2 + 32184^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2032222219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95808 + ... + 115080.

It is an arithmetic number, because the mean of its divisors is an integer number (74542195).

Almost surely, 2^2032222212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2032222212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683519020).

2032222212 is an abundant number, since it is smaller than the sum of its proper divisors (3334815828).

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

2032222212 is a wasteful number, since it uses less digits than its factorization.

2032222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19413 (or 19408 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2032222212 is about 45080.1753767662. The cubic root of 2032222212 is about 1266.6512750053.

Adding to 2032222212 its reverse (2122222302), we get a palindrome (4154444514).

The spelling of 2032222212 in words is "two billion, thirty-two million, two hundred twenty-two thousand, two hundred twelve".