1022221021322 has 8 divisors (see below), whose sum is σ = 1535464123200. Its totient is φ = 510399646924.

The previous prime is 1022221021303. The next prime is 1022221021337. The reversal of 1022221021322 is 2231201222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1022221021294 and 1022221021303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355430072 + ... + 355432947.

It is an arithmetic number, because the mean of its divisors is an integer number (191933015400).

Almost surely, 2^{1022221021322} is an apocalyptic number.

1022221021322 is a deficient number, since it is larger than the sum of its proper divisors (513243101878).

1022221021322 is an equidigital number, since it uses as much as digits as its factorization.

1022221021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710863740.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1022221021322 its reverse (2231201222201), we get a palindrome (3253422243523).

The spelling of 1022221021322 in words is "one trillion, twenty-two billion, two hundred twenty-one million, twenty-one thousand, three hundred twenty-two".