1001422220322 has 16 divisors (see below), whose sum is σ = 2040633959040. Its totient is φ = 327509153712.

The previous prime is 1001422220317. The next prime is 1001422220333. The reversal of 1001422220322 is 2230222241001.

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, 1574562922 + ... + 1574563557.

It is an arithmetic number, because the mean of its divisors is an integer number (127539622440).

Almost surely, 2^{1001422220322} is an apocalyptic number.

1001422220322 is an abundant number, since it is smaller than the sum of its proper divisors (1039211738718).

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

1001422220322 is a wasteful number, since it uses less digits than its factorization.

1001422220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149126537.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1001422220322 its reverse (2230222241001), we get a palindrome (3231644461323).

The spelling of 1001422220322 in words is "one trillion, one billion, four hundred twenty-two million, two hundred twenty thousand, three hundred twenty-two".