1022212222093 has 4 divisors (see below), whose sum is σ = 1023000359260. Its totient is φ = 1021424084928.

The previous prime is 1022212222091. The next prime is 1022212222117. The reversal of 1022212222093 is 3902222122201.

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 584923628809 + 437288593284 = 764803^2 + 661278^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022212222093 - 2¹ = 1022212222091 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 (1022212222091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394066638 + ... + 394069231.

It is an arithmetic number, because the mean of its divisors is an integer number (255750089815).

Almost surely, 2^{1022212222093} is an apocalyptic number.

It is an amenable number.

1022212222093 is a deficient number, since it is larger than the sum of its proper divisors (788137167).

1022212222093 is an equidigital number, since it uses as much as digits as its factorization.

1022212222093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788137166.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1022212222093 its reverse (3902222122201), we get a palindrome (4924434344294).

The spelling of 1022212222093 in words is "one trillion, twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, ninety-three".