20335214000 has 80 divisors (see below), whose sum is σ = 49304180640. Its totient is φ = 8111980800.

The previous prime is 20335213981. The next prime is 20335214017. The reversal of 20335214000 is 41253302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732371 + ... + 759629.

It is an arithmetic number, because the mean of its divisors is an integer number (616302258).

Almost surely, 2^20335214000 is an apocalyptic number.

20335214000 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 20335214000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24652090320).

20335214000 is an abundant number, since it is smaller than the sum of its proper divisors (28968966640).

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

20335214000 is a wasteful number, since it uses less digits than its factorization.

20335214000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27655 (or 27639 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 20335214000 its reverse (41253302), we get a palindrome (20376467302).

The spelling of 20335214000 in words is "twenty billion, three hundred thirty-five million, two hundred fourteen thousand".