220020311323302 has 32 divisors (see below), whose sum is σ = 503271457362432. Its totient is φ = 62816960014464.

The previous prime is 220020311323297. The next prime is 220020311323361. The reversal of 220020311323302 is 203323113020022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1916028483 + ... + 1916143310.

It is an arithmetic number, because the mean of its divisors is an integer number (15727233042576).

Almost surely, 2^{220020311323302} is an apocalyptic number.

220020311323302 is an abundant number, since it is smaller than the sum of its proper divisors (283251146039130).

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

220020311323302 is a wasteful number, since it uses less digits than its factorization.

220020311323302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832173172.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 220020311323302 its reverse (203323113020022), we get a palindrome (423343424343324).

The spelling of 220020311323302 in words is "two hundred twenty trillion, twenty billion, three hundred eleven million, three hundred twenty-three thousand, three hundred two".