20422303300 has 108 divisors (see below), whose sum is σ = 51704596944. Its totient is φ = 6981172800.

The previous prime is 20422303289. The next prime is 20422303309. The reversal of 20422303300 is 330322402.

It is not an unprimeable number, because it can be changed into a prime (20422303309) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1694295 + ... + 1706305.

It is an arithmetic number, because the mean of its divisors is an integer number (478746268).

Almost surely, 2^20422303300 is an apocalyptic number.

20422303300 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 20422303300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25852298472).

20422303300 is an abundant number, since it is smaller than the sum of its proper divisors (31282293644).

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

20422303300 is a wasteful number, since it uses less digits than its factorization.

20422303300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12386 (or 12372 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20422303300 its reverse (330322402), we get a palindrome (20752625702).

The spelling of 20422303300 in words is "twenty billion, four hundred twenty-two million, three hundred three thousand, three hundred".