22222021011203 has 12 divisors (see below), whose sum is σ = 24118471084680. Its totient is φ = 20465261421696.

The previous prime is 22222021011191. The next prime is 22222021011263. The reversal of 22222021011203 is 30211012022222.

It is not a de Polignac number, because 22222021011203 - 2²⁴ = 22222004233987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222021011263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151764293 + ... + 151910646.

It is an arithmetic number, because the mean of its divisors is an integer number (2009872590390).

Almost surely, 2^{22222021011203} is an apocalyptic number.

22222021011203 is a deficient number, since it is larger than the sum of its proper divisors (1896450073477).

22222021011203 is a wasteful number, since it uses less digits than its factorization.

22222021011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303675398 (or 303675385 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22222021011203 its reverse (30211012022222), we get a palindrome (52433033033425).

The spelling of 22222021011203 in words is "twenty-two trillion, two hundred twenty-two billion, twenty-one million, eleven thousand, two hundred three".