202240420262 has 8 divisors (see below), whose sum is σ = 305676360792. Its totient is φ = 100348300000.

The previous prime is 202240420237. The next prime is 202240420267. The reversal of 202240420262 is 262024042202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202240420267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385954739 + ... + 385955262.

It is an arithmetic number, because the mean of its divisors is an integer number (38209545099).

Almost surely, 2^202240420262 is an apocalyptic number.

202240420262 is a deficient number, since it is larger than the sum of its proper divisors (103435940530).

202240420262 is a wasteful number, since it uses less digits than its factorization.

202240420262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771910134.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 202240420262 its reverse (262024042202), we get a palindrome (464264462464).

The spelling of 202240420262 in words is "two hundred two billion, two hundred forty million, four hundred twenty thousand, two hundred sixty-two".