221442202244122 has 32 divisors (see below), whose sum is σ = 347067338474880. Its totient is φ = 105830051611200.

The previous prime is 221442202244117. The next prime is 221442202244177.

221442202244122 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×221442202244122³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39819963 + ... + 45039025.

It is an arithmetic number, because the mean of its divisors is an integer number (10845854327340).

Almost surely, 2^{221442202244122} is an apocalyptic number.

221442202244122 is a deficient number, since it is larger than the sum of its proper divisors (125625136230758).

221442202244122 is a wasteful number, since it uses less digits than its factorization.

221442202244122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226438.

The product of its (nonzero) digits is 65536, while the sum is 34.

It can be divided in two parts, 22144220 and 2244122, that added together give a palindrome (24388342).

The spelling of 221442202244122 in words is "two hundred twenty-one trillion, four hundred forty-two billion, two hundred two million, two hundred forty-four thousand, one hundred twenty-two".