202240420260 has 48 divisors (see below), whose sum is σ = 568746024000. Its totient is φ = 53695269504.

The previous prime is 202240420237. The next prime is 202240420267. The reversal of 202240420260 is 62024042202.

It is a self number, because there is not a number n which added to its sum of digits gives 202240420260.

It is not an unprimeable number, because it can be changed into a prime (202240420267) 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, 7345810 + ... + 7373289.

It is an arithmetic number, because the mean of its divisors is an integer number (11848875500).

Almost surely, 2^202240420260 is an apocalyptic number.

202240420260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202240420260 is an abundant number, since it is smaller than the sum of its proper divisors (366505603740).

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

202240420260 is a wasteful number, since it uses less digits than its factorization.

202240420260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14719340 (or 14719338 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 202240420260 its reverse (62024042202), we get a palindrome (264264462462).

The spelling of 202240420260 in words is "two hundred two billion, two hundred forty million, four hundred twenty thousand, two hundred sixty".