202120023000 has 512 divisors, whose sum is σ = 741732526080. Its totient is φ = 44870400000.

The previous prime is 202120022999. The next prime is 202120023037. The reversal of 202120023000 is 320021202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 106322050 + ... + 106323950.

It is an arithmetic number, because the mean of its divisors is an integer number (1448696340).

Almost surely, 2^202120023000 is an apocalyptic number.

202120023000 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 202120023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370866263040).

202120023000 is an abundant number, since it is smaller than the sum of its proper divisors (539612503080).

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

202120023000 is a wasteful number, since it uses less digits than its factorization.

202120023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202120023000 its reverse (320021202), we get a palindrome (202440044202).

The spelling of 202120023000 in words is "two hundred two billion, one hundred twenty million, twenty-three thousand".