1022020132213 has 4 divisors (see below), whose sum is σ = 1041303530988. Its totient is φ = 1002736733440.

The previous prime is 1022020132181. The next prime is 1022020132249. The reversal of 1022020132213 is 3122310202201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 920999137969 + 101020994244 = 959687^2 + 317838^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022020132213 - 2⁵ = 1022020132181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022020132313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9641699308 + ... + 9641699413.

It is an arithmetic number, because the mean of its divisors is an integer number (260325882747).

Almost surely, 2^{1022020132213} is an apocalyptic number.

It is an amenable number.

1022020132213 is a deficient number, since it is larger than the sum of its proper divisors (19283398775).

1022020132213 is an equidigital number, since it uses as much as digits as its factorization.

1022020132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19283398774.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1022020132213 its reverse (3122310202201), we get a palindrome (4144330334414).

The spelling of 1022020132213 in words is "one trillion, twenty-two billion, twenty million, one hundred thirty-two thousand, two hundred thirteen".