221223000322122 has 32 divisors (see below), whose sum is σ = 460155950073600. Its totient is φ = 70839797565888.

The previous prime is 221223000322109. The next prime is 221223000322141.

221223000322122 is nontrivially palindromic in base 10.

221223000322122 is digitally balanced in base 2 and base 4, because in such bases 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 = 221223000322092 and 221223000322101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6306944497 + ... + 6306979572.

It is an arithmetic number, because the mean of its divisors is an integer number (14379873439800).

Almost surely, 2^{221223000322122} is an apocalyptic number.

221223000322122 is an abundant number, since it is smaller than the sum of its proper divisors (238932949751478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221223000322122 is a wasteful number, since it uses less digits than its factorization.

221223000322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12613924190.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 221223000 and 322122, that added together give a palindrome (221545122).

The spelling of 221223000322122 in words is "two hundred twenty-one trillion, two hundred twenty-three billion, three hundred twenty-two thousand, one hundred twenty-two".