202053211042 has 16 divisors (see below), whose sum is σ = 311098340664. Its totient is φ = 98386560000.

The previous prime is 202053211039. The next prime is 202053211043. The reversal of 202053211042 is 240112350202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 199211361561 + 2841849481 = 446331^2 + 53309^2 .

It is not an unprimeable number, because it can be changed into a prime (202053211043) 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, 8186559 + ... + 8211202.

Almost surely, 2^202053211042 is an apocalyptic number.

202053211042 is a deficient number, since it is larger than the sum of its proper divisors (109045129622).

202053211042 is a wasteful number, since it uses less digits than its factorization.

202053211042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16397925.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 202053211042 its reverse (240112350202), we get a palindrome (442165561244).

The spelling of 202053211042 in words is "two hundred two billion, fifty-three million, two hundred eleven thousand, forty-two".