20022420224000 has 96 divisors (see below), whose sum is σ = 49963760355600. Its totient is φ = 8008967987200.

The previous prime is 20022420223987. The next prime is 20022420224101. The reversal of 20022420224000 is 42202422002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38850290 + ... + 39362289.

Almost surely, 2^{20022420224000} is an apocalyptic number.

20022420224000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022420224000 is an abundant number, since it is smaller than the sum of its proper divisors (29941340131600).

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

20022420224000 is an frugal number, since it uses more digits than its factorization.

20022420224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78212616 (or 78212586 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20022420224000 its reverse (42202422002), we get a palindrome (20064622646002).

The spelling of 20022420224000 in words is "twenty trillion, twenty-two billion, four hundred twenty million, two hundred twenty-four thousand".