220040262642 has 16 divisors (see below), whose sum is σ = 441486537120. Its totient is φ = 73112418912.

The previous prime is 220040262641. The next prime is 220040262647. The reversal of 220040262642 is 246262040022.

220040262642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220040262641) 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, 58581792 + ... + 58585547.

It is an arithmetic number, because the mean of its divisors is an integer number (27592908570).

Almost surely, 2^220040262642 is an apocalyptic number.

220040262642 is an abundant number, since it is smaller than the sum of its proper divisors (221446274478).

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

220040262642 is a wasteful number, since it uses less digits than its factorization.

220040262642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117167657.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 220040262642 in words is "two hundred twenty billion, forty million, two hundred sixty-two thousand, six hundred forty-two".