1322220220206 has 8 divisors (see below), whose sum is σ = 2644440440424. Its totient is φ = 440740073400.

The previous prime is 1322220220159. The next prime is 1322220220219. The reversal of 1322220220206 is 6020220222231.

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

1322220220206 is an admirable number.

It is a Curzon number.

It is a congruent number.

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, 110185018345 + ... + 110185018356.

It is an arithmetic number, because the mean of its divisors is an integer number (330555055053).

Almost surely, 2^{1322220220206} is an apocalyptic number.

1322220220206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1322220220206 is a wasteful number, since it uses less digits than its factorization.

1322220220206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220370036706.

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

Adding to 1322220220206 its reverse (6020220222231), we get a palindrome (7342440442437).

The spelling of 1322220220206 in words is "one trillion, three hundred twenty-two billion, two hundred twenty million, two hundred twenty thousand, two hundred six".