202140110 has 16 divisors (see below), whose sum is σ = 365580432. Its totient is φ = 80472000.

The previous prime is 202140101. The next prime is 202140137. The reversal of 202140110 is 11041202.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202140091 and 202140100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45791 + ... + 50010.

It is an arithmetic number, because the mean of its divisors is an integer number (22848777).

Almost surely, 2^202140110 is an apocalyptic number.

202140110 is a deficient number, since it is larger than the sum of its proper divisors (163440322).

202140110 is a wasteful number, since it uses less digits than its factorization.

202140110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96019.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 202140110 is about 14217.5986017330. The cubic root of 202140110 is about 586.8820579773.

Adding to 202140110 its reverse (11041202), we get a palindrome (213181312).

The spelling of 202140110 in words is "two hundred two million, one hundred forty thousand, one hundred ten".