202242424020 has 384 divisors, whose sum is σ = 717227384832. Its totient is φ = 41434675200.

The previous prime is 202242423979. The next prime is 202242424051. The reversal of 202242424020 is 20424242202.

202242424020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 196160905 + ... + 196161935.

It is an arithmetic number, because the mean of its divisors is an integer number (1867779648).

Almost surely, 2^202242424020 is an apocalyptic number.

202242424020 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 202242424020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358613692416).

202242424020 is an abundant number, since it is smaller than the sum of its proper divisors (514984960812).

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

202242424020 is a wasteful number, since it uses less digits than its factorization.

202242424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 202242424020 its reverse (20424242202), we get a palindrome (222666666222).

The spelling of 202242424020 in words is "two hundred two billion, two hundred forty-two million, four hundred twenty-four thousand, twenty".