20321222212302 has 64 divisors (see below), whose sum is σ = 44439402470400. Its totient is φ = 6143755161600.

The previous prime is 20321222212283. The next prime is 20321222212331.

20321222212302 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653799402 + ... + 653830482.

It is an arithmetic number, because the mean of its divisors is an integer number (694365663600).

Almost surely, 2^{20321222212302} is an apocalyptic number.

20321222212302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20321222212302 is an abundant number, since it is smaller than the sum of its proper divisors (24118180258098).

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

20321222212302 is a wasteful number, since it uses less digits than its factorization.

20321222212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53609.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 2032122 and 2212302, that added together give a palindrome (4244424).

The spelling of 20321222212302 in words is "twenty trillion, three hundred twenty-one billion, two hundred twenty-two million, two hundred twelve thousand, three hundred two".