20110424202 has 80 divisors (see below), whose sum is σ = 50204956032. Its totient is φ = 5964382080.

The previous prime is 20110424197. The next prime is 20110424209. The reversal of 20110424202 is 20242401102.

20110424202 is a `hidden beast` number, since 201 + 1 + 0 + 42 + 420 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (20110424209) 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 39 ways as a sum of consecutive naturals, for example, 36303 + ... + 203810.

Almost surely, 2^20110424202 is an apocalyptic number.

20110424202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20110424202 is an abundant number, since it is smaller than the sum of its proper divisors (30094531830).

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

20110424202 is a wasteful number, since it uses less digits than its factorization.

20110424202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240185 (or 240176 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20110424202 its reverse (20242401102), we get a palindrome (40352825304).

The spelling of 20110424202 in words is "twenty billion, one hundred ten million, four hundred twenty-four thousand, two hundred two".