202023000 has 96 divisors (see below), whose sum is σ = 682868160. Its totient is φ = 53870400.

The previous prime is 202022941. The next prime is 202023011. The reversal of 202023000 is 320202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2224 + ... + 20223.

It is an arithmetic number, because the mean of its divisors is an integer number (7113210).

Almost surely, 2^202023000 is an apocalyptic number.

202023000 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 202023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341434080).

202023000 is an abundant number, since it is smaller than the sum of its proper divisors (480845160).

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

202023000 is a wasteful number, since it uses less digits than its factorization.

202023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22474 (or 22457 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 202023000 is about 14213.4795176973. The cubic root of 202023000 is about 586.7686992531.

Adding to 202023000 its reverse (320202), we get a palindrome (202343202).

The spelling of 202023000 in words is "two hundred two million, twenty-three thousand".