20223301030044 has 384 divisors, whose sum is σ = 57722988331008. Its totient is φ = 5386056698880.

The previous prime is 20223301030043. The next prime is 20223301030069. The reversal of 20223301030044 is 44003010332202.

It is a super-2 number, since 2×20223301030044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20223301029996 and 20223301030023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223301030043) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 10808818429 + ... + 10808820299.

It is an arithmetic number, because the mean of its divisors is an integer number (150320282112).

Almost surely, 2^{20223301030044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20223301030044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28861494165504).

20223301030044 is an abundant number, since it is smaller than the sum of its proper divisors (37499687300964).

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

20223301030044 is a wasteful number, since it uses less digits than its factorization.

20223301030044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617 (or 2615 counting only the distinct ones).

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

Adding to 20223301030044 its reverse (44003010332202), we get a palindrome (64226311362246).

The spelling of 20223301030044 in words is "twenty trillion, two hundred twenty-three billion, three hundred one million, thirty thousand, forty-four".