20332212000 has 96 divisors (see below), whose sum is σ = 66608365824. Its totient is φ = 5421920000.

The previous prime is 20332211989. The next prime is 20332212013. The reversal of 20332212000 is 21223302.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835176 + ... + 859175.

It is an arithmetic number, because the mean of its divisors is an integer number (693837144).

Almost surely, 2^20332212000 is an apocalyptic number.

20332212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332212000 is an abundant number, since it is smaller than the sum of its proper divisors (46276153824).

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

20332212000 is a wasteful number, since it uses less digits than its factorization.

20332212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694379 (or 1694361 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20332212000 its reverse (21223302), we get a palindrome (20353435302).

The spelling of 20332212000 in words is "twenty billion, three hundred thirty-two million, two hundred twelve thousand".