202030092 has 96 divisors (see below), whose sum is σ = 575285760. Its totient is φ = 60805440.

The previous prime is 202030079. The next prime is 202030133. The reversal of 202030092 is 290030202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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, 205033 + ... + 206015.

It is an arithmetic number, because the mean of its divisors is an integer number (5992560).

Almost surely, 2^202030092 is an apocalyptic number.

202030092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202030092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287642880).

202030092 is an abundant number, since it is smaller than the sum of its proper divisors (373255668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202030092 is a wasteful number, since it uses less digits than its factorization.

202030092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 202030092 is about 14213.7289969944. The cubic root of 202030092 is about 586.7755653276.

Adding to 202030092 its reverse (290030202), we get a palindrome (492060294).

The spelling of 202030092 in words is "two hundred two million, thirty thousand, ninety-two".