2220020323203 has 16 divisors (see below), whose sum is σ = 3055897829376. Its totient is φ = 1432090245120.

The previous prime is 2220020323117. The next prime is 2220020323247. The reversal of 2220020323203 is 3023230200222.

It is not a de Polignac number, because 2220020323203 - 2⁹ = 2220020322691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220020323203.

It is not an unprimeable number, because it can be changed into a prime (2220020323253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765651 + ... + 2241932.

It is an arithmetic number, because the mean of its divisors is an integer number (190993614336).

Almost surely, 2^{2220020323203} is an apocalyptic number.

2220020323203 is a deficient number, since it is larger than the sum of its proper divisors (835877506173).

2220020323203 is a wasteful number, since it uses less digits than its factorization.

2220020323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015554.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 2220020323203 its reverse (3023230200222), we get a palindrome (5243250523425).

The spelling of 2220020323203 in words is "two trillion, two hundred twenty billion, twenty million, three hundred twenty-three thousand, two hundred three".