202000024240 has 80 divisors (see below), whose sum is σ = 542057359680. Its totient is φ = 68571417600.

The previous prime is 202000024133. The next prime is 202000024241. The reversal of 202000024240 is 42420000202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (202000024241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729155 + ... + 1842274.

It is an arithmetic number, because the mean of its divisors is an integer number (6775716996).

Almost surely, 2^202000024240 is an apocalyptic number.

202000024240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000024240 is an abundant number, since it is smaller than the sum of its proper divisors (340057335440).

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

202000024240 is a wasteful number, since it uses less digits than its factorization.

202000024240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571550 (or 3571544 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202000024240 its reverse (42420000202), we get a palindrome (244420024442).

The spelling of 202000024240 in words is "two hundred two billion, twenty-four thousand, two hundred forty".