20224000424220 has 96 divisors (see below), whose sum is σ = 58162341081600. Its totient is φ = 5246886415104.

The previous prime is 20224000424219. The next prime is 20224000424231. The reversal of 20224000424220 is 2242400042202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27743161 + ... + 28462799.

It is an arithmetic number, because the mean of its divisors is an integer number (605857719600).

Almost surely, 2^{20224000424220} is an apocalyptic number.

20224000424220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224000424220 is an abundant number, since it is smaller than the sum of its proper divisors (37938340657380).

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

20224000424220 is a wasteful number, since it uses less digits than its factorization.

20224000424220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732347 (or 732345 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20224000424220 its reverse (2242400042202), we get a palindrome (22466400466422).

The spelling of 20224000424220 in words is "twenty trillion, two hundred twenty-four billion, four hundred twenty-four thousand, two hundred twenty".