20322202200 has 96 divisors (see below), whose sum is σ = 63886268160. Its totient is φ = 5342915200.

The previous prime is 20322202193. The next prime is 20322202247. The reversal of 20322202200 is 220222302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20322202200.

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, 195924 + ... + 281123.

It is an arithmetic number, because the mean of its divisors is an integer number (665481960).

Almost surely, 2^20322202200 is an apocalyptic number.

20322202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20322202200 is an abundant number, since it is smaller than the sum of its proper divisors (43564065960).

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

20322202200 is a wasteful number, since it uses less digits than its factorization.

20322202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477137 (or 477128 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20322202200 its reverse (220222302), we get a palindrome (20542424502).

The spelling of 20322202200 in words is "twenty billion, three hundred twenty-two million, two hundred two thousand, two hundred".