201424520000 has 280 divisors, whose sum is σ = 552425567232. Its totient is φ = 72230400000.

The previous prime is 201424519969. The next prime is 201424520023. The reversal of 201424520000 is 25424102.

It is a happy number.

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 39 ways as a sum of consecutive naturals, for example, 32116865 + ... + 32123135.

Almost surely, 2^201424520000 is an apocalyptic number.

201424520000 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 201424520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276212783616).

201424520000 is an abundant number, since it is smaller than the sum of its proper divisors (351001047232).

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

201424520000 is an equidigital number, since it uses as much as digits as its factorization.

201424520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 201424520000 its reverse (25424102), we get a palindrome (201449944102).

The spelling of 201424520000 in words is "two hundred one billion, four hundred twenty-four million, five hundred twenty thousand".