202224122113 has 8 divisors (see below), whose sum is σ = 219707080488. Its totient is φ = 185016486144.

The previous prime is 202224122099. The next prime is 202224122137. The reversal of 202224122113 is 311221422202.

It can be written as a sum of positive squares in 4 ways, for example, as 2743978689 + 199480143424 = 52383^2 + 446632^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 202224122113 - 2⁹ = 202224121601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202224122153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68829070 + ... + 68832007.

It is an arithmetic number, because the mean of its divisors is an integer number (27463385061).

Almost surely, 2^202224122113 is an apocalyptic number.

It is an amenable number.

202224122113 is a deficient number, since it is larger than the sum of its proper divisors (17482958375).

202224122113 is a wasteful number, since it uses less digits than its factorization.

202224122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137661203.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202224122113 its reverse (311221422202), we get a palindrome (513445544315).

The spelling of 202224122113 in words is "two hundred two billion, two hundred twenty-four million, one hundred twenty-two thousand, one hundred thirteen".