20042002224042 has 32 divisors (see below), whose sum is σ = 42196516876800. Its totient is φ = 6328629136368.

The previous prime is 20042002224019. The next prime is 20042002224059. The reversal of 20042002224042 is 24042220024002.

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, 4181118 + ... + 7587209.

It is an arithmetic number, because the mean of its divisors is an integer number (1318641152400).

Almost surely, 2^{20042002224042} is an apocalyptic number.

20042002224042 is an abundant number, since it is smaller than the sum of its proper divisors (22154514652758).

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

20042002224042 is a wasteful number, since it uses less digits than its factorization.

20042002224042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11783290.

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

Adding to 20042002224042 its reverse (24042220024002), we get a palindrome (44084222248044).

The spelling of 20042002224042 in words is "twenty trillion, forty-two billion, two million, two hundred twenty-four thousand, forty-two".