201223200200240 has 40 divisors (see below), whose sum is σ = 467873058143760. Its totient is φ = 80484270587136.

The previous prime is 201223200200237. The next prime is 201223200200251. The reversal of 201223200200240 is 42002002322102.

201223200200240 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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

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, 76979774 + ... + 79550813.

It is an arithmetic number, because the mean of its divisors is an integer number (11696826453594).

Almost surely, 2^{201223200200240} is an apocalyptic number.

201223200200240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201223200200240 is an abundant number, since it is smaller than the sum of its proper divisors (266649857943520).

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

201223200200240 is a wasteful number, since it uses less digits than its factorization.

201223200200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156546669 (or 156546663 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 201223200200240 its reverse (42002002322102), we get a palindrome (243225202522342).

The spelling of 201223200200240 in words is "two hundred one trillion, two hundred twenty-three billion, two hundred million, two hundred thousand, two hundred forty".