20222011100 has 36 divisors (see below), whose sum is σ = 43893550008. Its totient is φ = 8086632000.

The previous prime is 20222011093. The next prime is 20222011127. The reversal of 20222011100 is 111022202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376955 + ... + 427245.

It is an arithmetic number, because the mean of its divisors is an integer number (1219265278).

Almost surely, 2^20222011100 is an apocalyptic number.

20222011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222011100 is an abundant number, since it is smaller than the sum of its proper divisors (23671538908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222011100 is a wasteful number, since it uses less digits than its factorization.

20222011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54326 (or 54319 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20222011100 its reverse (111022202), we get a palindrome (20333033302).

The spelling of 20222011100 in words is "twenty billion, two hundred twenty-two million, eleven thousand, one hundred".