221402343204122 has 8 divisors (see below), whose sum is σ = 333426636379872. Its totient is φ = 110260131077500.

The previous prime is 221402343204089. The next prime is 221402343204157.

221402343204122 is nontrivially palindromic in base 10.

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

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 3 ways as a sum of consecutive naturals, for example, 220520261654 + ... + 220520262657.

It is an arithmetic number, because the mean of its divisors is an integer number (41678329547484).

Almost surely, 2^{221402343204122} is an apocalyptic number.

221402343204122 is a deficient number, since it is larger than the sum of its proper divisors (112024293175750).

221402343204122 is a wasteful number, since it uses less digits than its factorization.

221402343204122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441040524564.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 221402343204122 in words is "two hundred twenty-one trillion, four hundred two billion, three hundred forty-three million, two hundred four thousand, one hundred twenty-two".