202044002240 has 56 divisors (see below), whose sum is σ = 497707554240. Its totient is φ = 78030783488.

The previous prime is 202044002063. The next prime is 202044002249. The reversal of 202044002240 is 42200440202.

202044002240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202044002249) 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, 10876712 + ... + 10895271.

Almost surely, 2^202044002240 is an apocalyptic number.

202044002240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202044002240 is an abundant number, since it is smaller than the sum of its proper divisors (295663552000).

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

202044002240 is a wasteful number, since it uses less digits than its factorization.

202044002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21772029 (or 21772019 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 202044002240 its reverse (42200440202), we get a palindrome (244244442442).

The spelling of 202044002240 in words is "two hundred two billion, forty-four million, two thousand, two hundred forty".