20234404420050 has 192 divisors, whose sum is σ = 53154043637760. Its totient is φ = 5086524576000.

The previous prime is 20234404420039. The next prime is 20234404420133. The reversal of 20234404420050 is 5002440443202.

It is a super-2 number, since 2×20234404420050² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31493515 + ... + 32129585.

It is an arithmetic number, because the mean of its divisors is an integer number (276843977280).

Almost surely, 2^{20234404420050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20234404420050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26577021818880).

20234404420050 is an abundant number, since it is smaller than the sum of its proper divisors (32919639217710).

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

20234404420050 is a wasteful number, since it uses less digits than its factorization.

20234404420050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636289 (or 636284 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 20234404420050 its reverse (5002440443202), we get a palindrome (25236844863252).

The spelling of 20234404420050 in words is "twenty trillion, two hundred thirty-four billion, four hundred four million, four hundred twenty thousand, fifty".