20212320312000 has 224 divisors, whose sum is σ = 74156758203840. Its totient is φ = 5389952025600.

The previous prime is 20212320311993. The next prime is 20212320312011. The reversal of 20212320312000 is 21302321202.

20212320312000 is a `hidden beast` number, since 20 + 2 + 12 + 320 + 312 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 46571779 + ... + 47003778.

Almost surely, 2^{20212320312000} is an apocalyptic number.

20212320312000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212320312000 is an abundant number, since it is smaller than the sum of its proper divisors (53944437891840).

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

20212320312000 is an equidigital number, since it uses as much as digits as its factorization.

20212320312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93575593 (or 93575567 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20212320312000 its reverse (21302321202), we get a palindrome (20233622633202).

The spelling of 20212320312000 in words is "twenty trillion, two hundred twelve billion, three hundred twenty million, three hundred twelve thousand".