221230000032122 has 64 divisors (see below), whose sum is σ = 344881427425920. Its totient is φ = 106379283552000.

The previous prime is 221230000032073. The next prime is 221230000032229.

It is a happy number.

221230000032122 is nontrivially palindromic in base 10.

221230000032122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221230000032094 and 221230000032103.

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, 2361427493 + ... + 2361521175.

It is an arithmetic number, because the mean of its divisors is an integer number (5388772303530).

Almost surely, 2^{221230000032122} is an apocalyptic number.

221230000032122 is a deficient number, since it is larger than the sum of its proper divisors (123651427393798).

221230000032122 is a wasteful number, since it uses less digits than its factorization.

221230000032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96239.

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 2212300000 and 32122, that added together give a palindrome (2212332122).

The spelling of 221230000032122 in words is "two hundred twenty-one trillion, two hundred thirty billion, thirty-two thousand, one hundred twenty-two".