22012020303 has 64 divisors (see below), whose sum is σ = 37756078080. Its totient is φ = 11087290368.

The previous prime is 22012020287. The next prime is 22012020337. The reversal of 22012020303 is 30302021022.

It is not a de Polignac number, because 22012020303 - 2⁴ = 22012020287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012020343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4223163 + ... + 4228371.

It is an arithmetic number, because the mean of its divisors is an integer number (589938720).

Almost surely, 2^22012020303 is an apocalyptic number.

22012020303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22012020303 is a deficient number, since it is larger than the sum of its proper divisors (15744057777).

22012020303 is a wasteful number, since it uses less digits than its factorization.

22012020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22012020303 its reverse (30302021022), we get a palindrome (52314041325).

The spelling of 22012020303 in words is "twenty-two billion, twelve million, twenty thousand, three hundred three".