220335531042 has 48 divisors (see below), whose sum is σ = 485027081280. Its totient is φ = 66678316320.

The previous prime is 220335531019. The next prime is 220335531079. The reversal of 220335531042 is 240135533022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335184 + ... + 743652.

It is an arithmetic number, because the mean of its divisors is an integer number (10104730860).

Almost surely, 2^220335531042 is an apocalyptic number.

220335531042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 220335531042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242513540640).

220335531042 is an abundant number, since it is smaller than the sum of its proper divisors (264691550238).

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

220335531042 is a wasteful number, since it uses less digits than its factorization.

220335531042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409239 (or 409228 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 220335531042 in words is "two hundred twenty billion, three hundred thirty-five million, five hundred thirty-one thousand, forty-two".