22102312203 has 24 divisors (see below), whose sum is σ = 32972784000. Its totient is φ = 14252042880.

The previous prime is 22102312189. The next prime is 22102312217. The reversal of 22102312203 is 30221320122.

22102312203 is a `hidden beast` number, since 2 + 210 + 231 + 220 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (22102312189) and next prime (22102312217).

It is not a de Polignac number, because 22102312203 - 2⁵ = 22102312171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102312303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536173 + ... + 575921.

It is an arithmetic number, because the mean of its divisors is an integer number (1373866000).

Almost surely, 2^22102312203 is an apocalyptic number.

22102312203 is a deficient number, since it is larger than the sum of its proper divisors (10870471797).

22102312203 is a wasteful number, since it uses less digits than its factorization.

22102312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41779 (or 41776 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22102312203 its reverse (30221320122), we get a palindrome (52323632325).

The spelling of 22102312203 in words is "twenty-two billion, one hundred two million, three hundred twelve thousand, two hundred three".