22102210020203 has 4 divisors (see below), whose sum is σ = 22102240892928. Its totient is φ = 22102179147480.

The previous prime is 22102210020199. The next prime is 22102210020259. The reversal of 22102210020203 is 30202001220122.

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 22102210020203 - 2² = 22102210020199 is a prime.

It is a super-2 number, since 2×22102210020203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102210050203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14336363 + ... + 15803028.

It is an arithmetic number, because the mean of its divisors is an integer number (5525560223232).

Almost surely, 2^{22102210020203} is an apocalyptic number.

22102210020203 is a deficient number, since it is larger than the sum of its proper divisors (30872725).

22102210020203 is an equidigital number, since it uses as much as digits as its factorization.

22102210020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30872724.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22102210020203 its reverse (30202001220122), we get a palindrome (52304211240325).

The spelling of 22102210020203 in words is "twenty-two trillion, one hundred two billion, two hundred ten million, twenty thousand, two hundred three".