22220220032203 has 4 divisors (see below), whose sum is σ = 22221491447520. Its totient is φ = 22218948616888.

The previous prime is 22220220032167. The next prime is 22220220032221. The reversal of 22220220032203 is 30223002202222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22220220032203 - 2³³ = 22211630097611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220220032503) 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, 635681443 + ... + 635716396.

It is an arithmetic number, because the mean of its divisors is an integer number (5555372861880).

Almost surely, 2^{22220220032203} is an apocalyptic number.

22220220032203 is a deficient number, since it is larger than the sum of its proper divisors (1271415317).

22220220032203 is a wasteful number, since it uses less digits than its factorization.

22220220032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271415316.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22220220032203 its reverse (30223002202222), we get a palindrome (52443222234425).

The spelling of 22220220032203 in words is "twenty-two trillion, two hundred twenty billion, two hundred twenty million, thirty-two thousand, two hundred three".