20301022200 has 96 divisors (see below), whose sum is σ = 63029894400. Its totient is φ = 5405285760.

The previous prime is 20301022199. The next prime is 20301022219. The reversal of 20301022200 is 222010302.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 369729 + ... + 421071.

It is an arithmetic number, because the mean of its divisors is an integer number (656561400).

Almost surely, 2^20301022200 is an apocalyptic number.

20301022200 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 20301022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31514947200).

20301022200 is an abundant number, since it is smaller than the sum of its proper divisors (42728872200).

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

20301022200 is a wasteful number, since it uses less digits than its factorization.

20301022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52021 (or 52012 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20301022200 its reverse (222010302), we get a palindrome (20523032502).

It can be divided in two parts, 2030102 and 2200, that added together give a palindrome (2032302).

The spelling of 20301022200 in words is "twenty billion, three hundred one million, twenty-two thousand, two hundred".