20050226100 has 54 divisors (see below), whose sum is σ = 62846322630. Its totient is φ = 5346726720.

The previous prime is 20050226099. The next prime is 20050226107. The reversal of 20050226100 is 162205002.

20050226100 is a `hidden beast` number, since 2 + 0 + 0 + 50 + 2 + 2 + 610 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 541399824 + 19508826276 = 23268^2 + 139674^2 .

It is a super-2 number, since 2×20050226100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050226107) 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 17 ways as a sum of consecutive naturals, for example, 11138115 + ... + 11139914.

Almost surely, 2^20050226100 is an apocalyptic number.

20050226100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20050226100 is an abundant number, since it is smaller than the sum of its proper divisors (42796096530).

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

20050226100 is a wasteful number, since it uses less digits than its factorization.

20050226100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22278049 (or 22278039 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The spelling of 20050226100 in words is "twenty billion, fifty million, two hundred twenty-six thousand, one hundred".