202020111133 has 8 divisors (see below), whose sum is σ = 213908325120. Its totient is φ = 190132416960.

The previous prime is 202020111119. The next prime is 202020111173. The reversal of 202020111133 is 331111020202.

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 202020111133 - 2²⁹ = 201483240221 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 (202020111173) 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, 906388 + ... + 1107058.

It is an arithmetic number, because the mean of its divisors is an integer number (26738540640).

Almost surely, 2^202020111133 is an apocalyptic number.

It is an amenable number.

202020111133 is a deficient number, since it is larger than the sum of its proper divisors (11888213987).

202020111133 is a wasteful number, since it uses less digits than its factorization.

202020111133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259907.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 202020111133 its reverse (331111020202), we get a palindrome (533131131335).

The spelling of 202020111133 in words is "two hundred two billion, twenty million, one hundred eleven thousand, one hundred thirty-three".