20202404002 has 64 divisors (see below), whose sum is σ = 36020204928. Its totient is φ = 8394880000.

The previous prime is 20202403997. The next prime is 20202404021. The reversal of 20202404002 is 20040420202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1996977 + ... + 2007067.

It is an arithmetic number, because the mean of its divisors is an integer number (562815702).

Almost surely, 2^20202404002 is an apocalyptic number.

20202404002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20202404002 is a deficient number, since it is larger than the sum of its proper divisors (15817800926).

20202404002 is a wasteful number, since it uses less digits than its factorization.

20202404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10275.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20202404002 its reverse (20040420202), we get a palindrome (40242824204).

The spelling of 20202404002 in words is "twenty billion, two hundred two million, four hundred four thousand, two".