202020222113 has 4 divisors (see below), whose sum is σ = 203908261680. Its totient is φ = 200132182548.

The previous prime is 202020222083. The next prime is 202020222163. The reversal of 202020222113 is 311222020202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202020222113 - 2¹⁴ = 202020205729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202020222091 and 202020222100.

It is not an unprimeable number, because it can be changed into a prime (202020222163) 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, 944019623 + ... + 944019836.

It is an arithmetic number, because the mean of its divisors is an integer number (50977065420).

Almost surely, 2^202020222113 is an apocalyptic number.

It is an amenable number.

202020222113 is a deficient number, since it is larger than the sum of its proper divisors (1888039567).

202020222113 is a wasteful number, since it uses less digits than its factorization.

202020222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888039566.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 202020222113 its reverse (311222020202), we get a palindrome (513242242315).

The spelling of 202020222113 in words is "two hundred two billion, twenty million, two hundred twenty-two thousand, one hundred thirteen".