20333301000 has 128 divisors (see below), whose sum is σ = 63583004160. Its totient is φ = 5409984000.

The previous prime is 20333300989. The next prime is 20333301007. The reversal of 20333301000 is 10333302.

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

It is not an unprimeable number, because it can be changed into a prime (20333301007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1363585 + ... + 1378415.

It is an arithmetic number, because the mean of its divisors is an integer number (496742220).

Almost surely, 2^20333301000 is an apocalyptic number.

20333301000 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 20333301000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31791502080).

20333301000 is an abundant number, since it is smaller than the sum of its proper divisors (43249703160).

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

20333301000 is a wasteful number, since it uses less digits than its factorization.

20333301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15312 (or 15298 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 20333301000 its reverse (10333302), we get a palindrome (20343634302).

It can be divided in two parts, 2033 and 3301000, that added together give a palindrome (3303033).

The spelling of 20333301000 in words is "twenty billion, three hundred thirty-three million, three hundred one thousand".