220440343002 has 32 divisors (see below), whose sum is σ = 497545606080. Its totient is φ = 64496651520.

The previous prime is 220440342989. The next prime is 220440343003. The reversal of 220440343002 is 200343044022.

220440343002 is digitally balanced in base 2, 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 (220440343003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57584383 + ... + 57588210.

It is an arithmetic number, because the mean of its divisors is an integer number (15548300190).

Almost surely, 2^220440343002 is an apocalyptic number.

220440343002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220440343002 is an abundant number, since it is smaller than the sum of its proper divisors (277105263078).

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

220440343002 is a wasteful number, since it uses less digits than its factorization.

220440343002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115172638.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 220440343002 its reverse (200343044022), we get a palindrome (420783387024).

The spelling of 220440343002 in words is "two hundred twenty billion, four hundred forty million, three hundred forty-three thousand, two".