220320012470 has 32 divisors (see below), whose sum is σ = 418172133600. Its totient is φ = 83344951296.

The previous prime is 220320012469. The next prime is 220320012533. The reversal of 220320012470 is 74210023022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895205 + ... + 1114464.

It is an arithmetic number, because the mean of its divisors is an integer number (13067879175).

Almost surely, 2^220320012470 is an apocalyptic number.

220320012470 is a deficient number, since it is larger than the sum of its proper divisors (197852121130).

220320012470 is a wasteful number, since it uses less digits than its factorization.

220320012470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010272.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 220320012470 its reverse (74210023022), we get a palindrome (294530035492).

The spelling of 220320012470 in words is "two hundred twenty billion, three hundred twenty million, twelve thousand, four hundred seventy".