20424002402202 has 32 divisors (see below), whose sum is σ = 46702357458432. Its totient is φ = 5833063833264.

The previous prime is 20424002402039. The next prime is 20424002402213. The reversal of 20424002402202 is 20220420042402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98454508 + ... + 98661735.

It is an arithmetic number, because the mean of its divisors is an integer number (1459448670576).

Almost surely, 2^{20424002402202} is an apocalyptic number.

20424002402202 is an abundant number, since it is smaller than the sum of its proper divisors (26278355056230).

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

20424002402202 is a wasteful number, since it uses less digits than its factorization.

20424002402202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197118722.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20424002402202 its reverse (20220420042402), we get a palindrome (40644422444604).

The spelling of 20424002402202 in words is "twenty trillion, four hundred twenty-four billion, two million, four hundred two thousand, two hundred two".