20002402242042 has 32 divisors (see below), whose sum is σ = 43641765503424. Its totient is φ = 6061311705600.

The previous prime is 20002402241989. The next prime is 20002402242083. The reversal of 20002402242042 is 24024220420002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30602692 + ... + 31249472.

It is an arithmetic number, because the mean of its divisors is an integer number (1363805171982).

Almost surely, 2^{20002402242042} is an apocalyptic number.

20002402242042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20002402242042 is an abundant number, since it is smaller than the sum of its proper divisors (23639363261382).

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

20002402242042 is a wasteful number, since it uses less digits than its factorization.

20002402242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115374.

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

Adding to 20002402242042 its reverse (24024220420002), we get a palindrome (44026622662044).

The spelling of 20002402242042 in words is "twenty trillion, two billion, four hundred two million, two hundred forty-two thousand, forty-two".