20340150000 has 120 divisors (see below), whose sum is σ = 65678015088. Its totient is φ = 5424000000.

The previous prime is 20340149989. The next prime is 20340150011. The reversal of 20340150000 is 5104302.

It is an interprime number because it is at equal distance from previous prime (20340149989) and next prime (20340150011).

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82200 + ... + 217800.

Almost surely, 2^20340150000 is an apocalyptic number.

20340150000 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 20340150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32839007544).

20340150000 is an abundant number, since it is smaller than the sum of its proper divisors (45337865088).

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

20340150000 is an equidigital number, since it uses as much as digits as its factorization.

20340150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135637 (or 135611 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 20340150000 its reverse (5104302), we get a palindrome (20345254302).

The spelling of 20340150000 in words is "twenty billion, three hundred forty million, one hundred fifty thousand".