20333412000 has 288 divisors, whose sum is σ = 78725110464. Its totient is φ = 4929216000.

The previous prime is 20333411983. The next prime is 20333412019. The reversal of 20333412000 is 21433302.

It is a tau number, because it is divible by the number of its divisors (288).

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 47 ways as a sum of consecutive naturals, for example, 370327 + ... + 421673.

It is an arithmetic number, because the mean of its divisors is an integer number (273351078).

Almost surely, 2^20333412000 is an apocalyptic number.

20333412000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20333412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39362555232).

20333412000 is an abundant number, since it is smaller than the sum of its proper divisors (58391698464).

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

20333412000 is a wasteful number, since it uses less digits than its factorization.

20333412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51389 (or 51368 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20333412000 its reverse (21433302), we get a palindrome (20354845302).

The spelling of 20333412000 in words is "twenty billion, three hundred thirty-three million, four hundred twelve thousand".