20222200042042 has 16 divisors (see below), whose sum is σ = 30769974781632. Its totient is φ = 9965629236640.

The previous prime is 20222200041991. The next prime is 20222200042067. The reversal of 20222200042042 is 24024000222202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21399628 + ... + 22324615.

It is an arithmetic number, because the mean of its divisors is an integer number (1923123423852).

Almost surely, 2^{20222200042042} is an apocalyptic number.

20222200042042 is a deficient number, since it is larger than the sum of its proper divisors (10547774739590).

20222200042042 is a wasteful number, since it uses less digits than its factorization.

20222200042042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43727573.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20222200042042 its reverse (24024000222202), we get a palindrome (44246200264244).

The spelling of 20222200042042 in words is "twenty trillion, two hundred twenty-two billion, two hundred million, forty-two thousand, forty-two".