4202220221322 has 16 divisors (see below), whose sum is σ = 8769850896960. Its totient is φ = 1339838331392.

The previous prime is 4202220221263. The next prime is 4202220221347. The reversal of 4202220221322 is 2231220222024.

It is a junction number, because it is equal to n+sod(n) for n = 4202220221292 and 4202220221301.

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, 15225435447 + ... + 15225435722.

It is an arithmetic number, because the mean of its divisors is an integer number (548115681060).

Almost surely, 2^{4202220221322} is an apocalyptic number.

4202220221322 is an abundant number, since it is smaller than the sum of its proper divisors (4567630675638).

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

4202220221322 is a wasteful number, since it uses less digits than its factorization.

4202220221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30450871197.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 4202220221322 its reverse (2231220222024), we get a palindrome (6433440443346).

The spelling of 4202220221322 in words is "four trillion, two hundred two billion, two hundred twenty million, two hundred twenty-one thousand, three hundred twenty-two".