20221001300 has 36 divisors (see below), whose sum is σ = 44063221440. Its totient is φ = 8054548320.

The previous prime is 20221001299. The next prime is 20221001321. The reversal of 20221001300 is 310012202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399134 + ... + 446933.

Almost surely, 2^20221001300 is an apocalyptic number.

20221001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221001300 is an abundant number, since it is smaller than the sum of its proper divisors (23842220140).

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

20221001300 is a wasteful number, since it uses less digits than its factorization.

20221001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846320 (or 846313 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20221001300 its reverse (310012202), we get a palindrome (20531013502).

The spelling of 20221001300 in words is "twenty billion, two hundred twenty-one million, one thousand, three hundred".