202441020 has 24 divisors (see below), whose sum is σ = 566835024. Its totient is φ = 53984256.

The previous prime is 202441003. The next prime is 202441021. The reversal of 202441020 is 20144202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202441021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1686949 + ... + 1687068.

It is an arithmetic number, because the mean of its divisors is an integer number (23618126).

Almost surely, 2^202441020 is an apocalyptic number.

202441020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202441020 is an abundant number, since it is smaller than the sum of its proper divisors (364394004).

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

202441020 is a wasteful number, since it uses less digits than its factorization.

202441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374029 (or 3374027 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 202441020 is about 14228.1769738783. The cubic root of 202441020 is about 587.1731285669.

Adding to 202441020 its reverse (20144202), we get a palindrome (222585222).

The spelling of 202441020 in words is "two hundred two million, four hundred forty-one thousand, twenty".