221005464500122 has 64 divisors (see below), whose sum is σ = 365119528550400. Its totient is φ = 99932185080000.

The previous prime is 221005464500083. The next prime is 221005464500147.

221005464500122 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96678372 + ... + 98937952.

It is an arithmetic number, because the mean of its divisors is an integer number (5704992633600).

Almost surely, 2^{221005464500122} is an apocalyptic number.

221005464500122 is a deficient number, since it is larger than the sum of its proper divisors (144114064050278).

221005464500122 is a wasteful number, since it uses less digits than its factorization.

221005464500122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260763.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 221005464500122 in words is "two hundred twenty-one trillion, five billion, four hundred sixty-four million, five hundred thousand, one hundred twenty-two".