323212230220020 has 96 divisors (see below), whose sum is σ = 994044021626880. Its totient is φ = 78103458829440.

The previous prime is 323212230219971. The next prime is 323212230220031. The reversal of 323212230220020 is 20022032212323.

It is a super-2 number, since 2×323212230220020² (a number of 30 digits) contains 22 as substring.

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, 6163441176 + ... + 6163493615.

It is an arithmetic number, because the mean of its divisors is an integer number (10354625225280).

Almost surely, 2^{323212230220020} is an apocalyptic number.

323212230220020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323212230220020 is an abundant number, since it is smaller than the sum of its proper divisors (670831791406860).

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

323212230220020 is a wasteful number, since it uses less digits than its factorization.

323212230220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12326934845 (or 12326934843 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 323212230220020 its reverse (20022032212323), we get a palindrome (343234262432343).

The spelling of 323212230220020 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twenty thousand, twenty".