202022221220193 has 32 divisors (see below), whose sum is σ = 301027653287424. Its totient is φ = 119447430480000.

The previous prime is 202022221220173. The next prime is 202022221220213. The reversal of 202022221220193 is 391022122220202.

It is an interprime number because it is at equal distance from previous prime (202022221220173) and next prime (202022221220213).

It is not a de Polignac number, because 202022221220193 - 2⁴⁴ = 184430035175777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202022221220193.

It is not an unprimeable number, because it can be changed into a prime (202022221220173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38232078 + ... + 43194168.

It is an arithmetic number, because the mean of its divisors is an integer number (9407114165232).

Almost surely, 2^{202022221220193} is an apocalyptic number.

It is an amenable number.

202022221220193 is a deficient number, since it is larger than the sum of its proper divisors (99005432067231).

202022221220193 is a wasteful number, since it uses less digits than its factorization.

202022221220193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992237.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 202022221220193 its reverse (391022122220202), we get a palindrome (593044343440395).

The spelling of 202022221220193 in words is "two hundred two trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, one hundred ninety-three".