202051113 has 32 divisors (see below), whose sum is σ = 307860480. Its totient is φ = 116677440.

The previous prime is 202051063. The next prime is 202051123. The reversal of 202051113 is 311150202.

It is not a de Polignac number, because 202051113 - 2⁶ = 202051049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202051092 and 202051101.

It is not an unprimeable number, because it can be changed into a prime (202051123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386070 + ... + 386592.

It is an arithmetic number, because the mean of its divisors is an integer number (9620640).

Almost surely, 2^202051113 is an apocalyptic number.

202051113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

202051113 is a deficient number, since it is larger than the sum of its proper divisors (105809367).

202051113 is a wasteful number, since it uses less digits than its factorization.

202051113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 202051113 is about 14214.4684388830. The cubic root of 202051113 is about 586.7959157306.

The spelling of 202051113 in words is "two hundred two million, fifty-one thousand, one hundred thirteen".