2222032003220 has 12 divisors (see below), whose sum is σ = 4666267206804. Its totient is φ = 888812801280.

The previous prime is 2222032003153. The next prime is 2222032003223. The reversal of 2222032003220 is 223002302222.

It can be written as a sum of positive squares in 2 ways, for example, as 1712255995024 + 509776008196 = 1308532^2 + 713986^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 111101600161 = 2222032003220 / (2 + 2 + 2 + 2 + 0 + 3 + 2 + 0 + 0 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2222032003192 and 2222032003201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222032003223) 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, 55550800061 + ... + 55550800100.

It is an arithmetic number, because the mean of its divisors is an integer number (388855600567).

Almost surely, 2^{2222032003220} is an apocalyptic number.

2222032003220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222032003220 is an abundant number, since it is smaller than the sum of its proper divisors (2444235203584).

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

2222032003220 is a wasteful number, since it uses less digits than its factorization.

2222032003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111101600170 (or 111101600168 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 2222032003220 its reverse (223002302222), we get a palindrome (2445034305442).

The spelling of 2222032003220 in words is "two trillion, two hundred twenty-two billion, thirty-two million, three thousand, two hundred twenty".