20244432102 has 8 divisors (see below), whose sum is σ = 40488864216. Its totient is φ = 6748144032.

The previous prime is 20244432097. The next prime is 20244432149. The reversal of 20244432102 is 20123444202.

It is a sphenic number, since it is the product of 3 distinct primes.

20244432102 is an admirable number.

It is a super-2 number, since 2×20244432102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1687036003 + ... + 1687036014.

It is an arithmetic number, because the mean of its divisors is an integer number (5061108027).

Almost surely, 2^20244432102 is an apocalyptic number.

20244432102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20244432102 is a wasteful number, since it uses less digits than its factorization.

20244432102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374072022.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20244432102 its reverse (20123444202), we get a palindrome (40367876304).

The spelling of 20244432102 in words is "twenty billion, two hundred forty-four million, four hundred thirty-two thousand, one hundred two".