221212304003042 has 8 divisors (see below), whose sum is σ = 361983770186832. Its totient is φ = 100551047274100.

The previous prime is 221212304002873. The next prime is 221212304003057. The reversal of 221212304003042 is 240300403212122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027552363684 + ... + 5027552363727.

It is an arithmetic number, because the mean of its divisors is an integer number (45247971273354).

Almost surely, 2^{221212304003042} is an apocalyptic number.

221212304003042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221212304003042 is a deficient number, since it is larger than the sum of its proper divisors (140771466183790).

221212304003042 is a wasteful number, since it uses less digits than its factorization.

221212304003042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055104727424.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 221212304003042 its reverse (240300403212122), we get a palindrome (461512707215164).

The spelling of 221212304003042 in words is "two hundred twenty-one trillion, two hundred twelve billion, three hundred four million, three thousand, forty-two".