42204200224220 has 96 divisors (see below), whose sum is σ = 93620225986560. Its totient is φ = 15949805541120.

The previous prime is 42204200224169. The next prime is 42204200224223. The reversal of 42204200224220 is 2242200240224.

It is a self number, because there is not a number n which added to its sum of digits gives 42204200224220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42204200224223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17285885 + ... + 19575755.

It is an arithmetic number, because the mean of its divisors is an integer number (975210687360).

Almost surely, 2^{42204200224220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42204200224220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46810112993280).

42204200224220 is an abundant number, since it is smaller than the sum of its proper divisors (51416025762340).

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

42204200224220 is a wasteful number, since it uses less digits than its factorization.

42204200224220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290395 (or 2290393 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42204200224220 its reverse (2242200240224), we get a palindrome (44446400464444).

The spelling of 42204200224220 in words is "forty-two trillion, two hundred four billion, two hundred million, two hundred twenty-four thousand, two hundred twenty".