20053344300 has 144 divisors (see below), whose sum is σ = 64642862592. Its totient is φ = 4757945600.

The previous prime is 20053344293. The next prime is 20053344329. The reversal of 20053344300 is 344335002.

It is a super-2 number, since 2×20053344300² (a number of 21 digits) contains 22 as substring.

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, 90454 + ... + 219746.

It is an arithmetic number, because the mean of its divisors is an integer number (448908768).

Almost surely, 2^20053344300 is an apocalyptic number.

20053344300 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 20053344300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32321431296).

20053344300 is an abundant number, since it is smaller than the sum of its proper divisors (44589518292).

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

20053344300 is a wasteful number, since it uses less digits than its factorization.

20053344300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129368 (or 129361 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 20053344300 its reverse (344335002), we get a palindrome (20397679302).

The spelling of 20053344300 in words is "twenty billion, fifty-three million, three hundred forty-four thousand, three hundred".