202027057 has 4 divisors (see below), whose sum is σ = 212660080. Its totient is φ = 191394036.

The previous prime is 202027051. The next prime is 202027061. The reversal of 202027057 is 750720202.

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: 750720202 = 2 ⋅375360101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202027057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202027051) 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, 5316483 + ... + 5316520.

It is an arithmetic number, because the mean of its divisors is an integer number (53165020).

Almost surely, 2^202027057 is an apocalyptic number.

It is an amenable number.

202027057 is a deficient number, since it is larger than the sum of its proper divisors (10633023).

202027057 is a wasteful number, since it uses less digits than its factorization.

202027057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633022.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 202027057 is about 14213.6222336180. The cubic root of 202027057 is about 586.7726270314.

Adding to 202027057 its reverse (750720202), we get a palindrome (952747259).

The spelling of 202027057 in words is "two hundred two million, twenty-seven thousand, fifty-seven".