221302222203122 has 64 divisors (see below), whose sum is σ = 343433333995488. Its totient is φ = 106901034240000.

The previous prime is 221302222203119. The next prime is 221302222203163.

221302222203122 is nontrivially palindromic in base 10.

221302222203122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 208430982505321 + 12871239697801 = 14437139^2 + 3587651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 221302222203091 and 221302222203100.

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, 5780974622 + ... + 5781012902.

Almost surely, 2^{221302222203122} is an apocalyptic number.

221302222203122 is a deficient number, since it is larger than the sum of its proper divisors (122131111792366).

221302222203122 is a wasteful number, since it uses less digits than its factorization.

221302222203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41375.

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

The spelling of 221302222203122 in words is "two hundred twenty-one trillion, three hundred two billion, two hundred twenty-two million, two hundred three thousand, one hundred twenty-two".