221441202144122 has 16 divisors (see below), whose sum is σ = 334877238378144. Its totient is φ = 109816364346000.

The previous prime is 221441202144073. The next prime is 221441202144133.

221441202144122 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226593404 + ... + 227568567.

It is an arithmetic number, because the mean of its divisors is an integer number (20929827398634).

Almost surely, 2^{221441202144122} is an apocalyptic number.

221441202144122 is a deficient number, since it is larger than the sum of its proper divisors (113436036234022).

221441202144122 is a wasteful number, since it uses less digits than its factorization.

221441202144122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454163965.

The product of its (nonzero) digits is 16384, while the sum is 32.

It can be divided in two parts, 22144120 and 2144122, that added together give a palindrome (24288242).

The spelling of 221441202144122 in words is "two hundred twenty-one trillion, four hundred forty-one billion, two hundred two million, one hundred forty-four thousand, one hundred twenty-two".