202019048089 has 4 divisors (see below), whose sum is σ = 213902521524. Its totient is φ = 190135574656.

The previous prime is 202019048081. The next prime is 202019048129. The reversal of 202019048089 is 980840910202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 980840910202 = 2 ⋅490420455101.

It can be written as a sum of positive squares in 2 ways, for example, as 88848705625 + 113170342464 = 298075^2 + 336408^2 .

It is not a de Polignac number, because 202019048089 - 2³ = 202019048081 is a prime.

It is a super-3 number, since 3×202019048089³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202019048081) 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, 5941736692 + ... + 5941736725.

It is an arithmetic number, because the mean of its divisors is an integer number (53475630381).

Almost surely, 2^202019048089 is an apocalyptic number.

It is an amenable number.

202019048089 is a deficient number, since it is larger than the sum of its proper divisors (11883473435).

202019048089 is a wasteful number, since it uses less digits than its factorization.

202019048089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11883473434.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 202019048089 in words is "two hundred two billion, nineteen million, forty-eight thousand, eighty-nine".