221023222320122 has 16 divisors (see below), whose sum is σ = 334977059596032. Its totient is φ = 109364368041600.

The previous prime is 221023222320119. The next prime is 221023222320169.

221023222320122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221023222320091 and 221023222320100.

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, 38719754 + ... + 44059797.

It is an arithmetic number, because the mean of its divisors is an integer number (20936066224752).

Almost surely, 2^{221023222320122} is an apocalyptic number.

221023222320122 is a deficient number, since it is larger than the sum of its proper divisors (113953837275910).

221023222320122 is a wasteful number, since it uses less digits than its factorization.

221023222320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82793413.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 221023222320122 in words is "two hundred twenty-one trillion, twenty-three billion, two hundred twenty-two million, three hundred twenty thousand, one hundred twenty-two".