221342303243122 has 8 divisors (see below), whose sum is σ = 332103897113472. Its totient is φ = 110641004205300.

The previous prime is 221342303243099. The next prime is 221342303243141.

It is a happy number.

221342303243122 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15073698954 + ... + 15073713637.

It is an arithmetic number, because the mean of its divisors is an integer number (41512987139184).

Almost surely, 2^{221342303243122} is an apocalyptic number.

221342303243122 is a deficient number, since it is larger than the sum of its proper divisors (110761593870350).

221342303243122 is a wasteful number, since it uses less digits than its factorization.

221342303243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30147416264.

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 22134230 and 3243122, that added together give a palindrome (25377352).

The spelling of 221342303243122 in words is "two hundred twenty-one trillion, three hundred forty-two billion, three hundred three million, two hundred forty-three thousand, one hundred twenty-two".