20240221300 has 36 divisors (see below), whose sum is σ = 47299843276. Its totient is φ = 7473312000.

The previous prime is 20240221291. The next prime is 20240221319. The reversal of 20240221300 is 312204202.

It can be written as a sum of positive squares in 6 ways, for example, as 3424356324 + 16815864976 = 58518^2 + 129676^2 .

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, 7783401 + ... + 7786000.

Almost surely, 2^20240221300 is an apocalyptic number.

20240221300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20240221300 is an abundant number, since it is smaller than the sum of its proper divisors (27059621976).

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

20240221300 is a wasteful number, since it uses less digits than its factorization.

20240221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15569428 (or 15569421 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20240221300 its reverse (312204202), we get a palindrome (20552425502).

The spelling of 20240221300 in words is "twenty billion, two hundred forty million, two hundred twenty-one thousand, three hundred".