202063820 has 48 divisors (see below), whose sum is σ = 490432320. Its totient is φ = 68496384.

The previous prime is 202063789. The next prime is 202063831. The reversal of 202063820 is 28360202.

202063820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4352 + ... + 20568.

It is an arithmetic number, because the mean of its divisors is an integer number (10217340).

Almost surely, 2^202063820 is an apocalyptic number.

202063820 is a gapful number since it is divisible by the number (20) 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 202063820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245216160).

202063820 is an abundant number, since it is smaller than the sum of its proper divisors (288368500).

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

202063820 is a wasteful number, since it uses less digits than its factorization.

202063820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16322 (or 16320 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 202063820 is about 14214.9154060093. The cubic root of 202063820 is about 586.8082166765.

The spelling of 202063820 in words is "two hundred two million, sixty-three thousand, eight hundred twenty".