220240402242 has 64 divisors (see below), whose sum is σ = 535148467200. Its totient is φ = 59023684800.

The previous prime is 220240402189. The next prime is 220240402273. The reversal of 220240402242 is 242204042022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1285692 + ... + 1446887.

It is an arithmetic number, because the mean of its divisors is an integer number (8361694800).

Almost surely, 2^220240402242 is an apocalyptic number.

220240402242 is an abundant number, since it is smaller than the sum of its proper divisors (314908064958).

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

220240402242 is a wasteful number, since it uses less digits than its factorization.

220240402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732711.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 220240402242 its reverse (242204042022), we get a palindrome (462444444264).

The spelling of 220240402242 in words is "two hundred twenty billion, two hundred forty million, four hundred two thousand, two hundred forty-two".