202026943361 has 4 divisors (see below), whose sum is σ = 212659940400. Its totient is φ = 191393946324.

The previous prime is 202026943357. The next prime is 202026943369. The reversal of 202026943361 is 163349620202.

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, and also an emirpimes, since its reverse is a distinct semiprime: 163349620202 = 2 ⋅81674810101.

It is not a de Polignac number, because 202026943361 - 2² = 202026943357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202026943369) 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, 5316498491 + ... + 5316498528.

It is an arithmetic number, because the mean of its divisors is an integer number (53164985100).

Almost surely, 2^202026943361 is an apocalyptic number.

It is an amenable number.

202026943361 is a deficient number, since it is larger than the sum of its proper divisors (10632997039).

202026943361 is a wasteful number, since it uses less digits than its factorization.

202026943361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10632997038.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 202026943361 in words is "two hundred two billion, twenty-six million, nine hundred forty-three thousand, three hundred sixty-one".