241220133224020 has 24 divisors (see below), whose sum is σ = 506563941356424. Its totient is φ = 96487736797056.

The previous prime is 241220133223997. The next prime is 241220133224141. The reversal of 241220133224020 is 20422331022142.

It can be written as a sum of positive squares in 4 ways, for example, as 108742933728144 + 132477199495876 = 10427988^2 + 11509874^2 .

It is a super-2 number, since 2×241220133224020² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 241220133224020.

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, 13482099 + ... + 25772218.

It is an arithmetic number, because the mean of its divisors is an integer number (21106830889851).

Almost surely, 2^{241220133224020} is an apocalyptic number.

241220133224020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241220133224020 is an abundant number, since it is smaller than the sum of its proper divisors (265343808132404).

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

241220133224020 is a wasteful number, since it uses less digits than its factorization.

241220133224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39561579 (or 39561577 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 241220133224020 its reverse (20422331022142), we get a palindrome (261642464246162).

The spelling of 241220133224020 in words is "two hundred forty-one trillion, two hundred twenty billion, one hundred thirty-three million, two hundred twenty-four thousand, twenty".