202113230516 has 6 divisors (see below), whose sum is σ = 353698153410. Its totient is φ = 101056615256.

The previous prime is 202113230513. The next prime is 202113230521. The reversal of 202113230516 is 615032311202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 167723011600 + 34390218916 = 409540^2 + 185446^2 .

It is a super-2 number, since 2×202113230516² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113230513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25264153811 + ... + 25264153818.

It is an arithmetic number, because the mean of its divisors is an integer number (58949692235).

Almost surely, 2^202113230516 is an apocalyptic number.

It is an amenable number.

202113230516 is a deficient number, since it is larger than the sum of its proper divisors (151584922894).

202113230516 is a wasteful number, since it uses less digits than its factorization.

202113230516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50528307633 (or 50528307631 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 202113230516 its reverse (615032311202), we get a palindrome (817145541718).

The spelling of 202113230516 in words is "two hundred two billion, one hundred thirteen million, two hundred thirty thousand, five hundred sixteen".