20222021300 has 36 divisors (see below), whose sum is σ = 47257311276. Its totient is φ = 7466592000.

The previous prime is 20222021293. The next prime is 20222021311. The reversal of 20222021300 is 312022202.

It can be written as a sum of positive squares in 6 ways, for example, as 3424824484 + 16797196816 = 58522^2 + 129604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7776401 + ... + 7779000.

It is an arithmetic number, because the mean of its divisors is an integer number (1312703091).

Almost surely, 2^20222021300 is an apocalyptic number.

20222021300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222021300 is an abundant number, since it is smaller than the sum of its proper divisors (27035289976).

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

20222021300 is a wasteful number, since it uses less digits than its factorization.

20222021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555428 (or 15555421 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20222021300 its reverse (312022202), we get a palindrome (20534043502).

The spelling of 20222021300 in words is "twenty billion, two hundred twenty-two million, twenty-one thousand, three hundred".