20433222021300 has 144 divisors (see below), whose sum is σ = 64513189891584. Its totient is φ = 4952086640000.

The previous prime is 20433222021293. The next prime is 20433222021313. The reversal of 20433222021300 is 312022233402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10633465 + ... + 12407135.

It is an arithmetic number, because the mean of its divisors is an integer number (448008263136).

Almost surely, 2^{20433222021300} is an apocalyptic number.

20433222021300 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 20433222021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32256594945792).

20433222021300 is an abundant number, since it is smaller than the sum of its proper divisors (44079967870284).

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

20433222021300 is a wasteful number, since it uses less digits than its factorization.

20433222021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777190 (or 1777183 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20433222021300 its reverse (312022233402), we get a palindrome (20745244254702).

The spelling of 20433222021300 in words is "twenty trillion, four hundred thirty-three billion, two hundred twenty-two million, twenty-one thousand, three hundred".