4201131344220 has 36 divisors (see below), whose sum is σ = 12743431744680. Its totient is φ = 1120301691744.

The previous prime is 4201131344203. The next prime is 4201131344237. The reversal of 4201131344220 is 224431311024.

4201131344220 is a `hidden beast` number, since 4 + 201 + 1 + 3 + 1 + 34 + 422 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4201131344203) and next prime (4201131344237).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11669809110 + ... + 11669809469.

It is an arithmetic number, because the mean of its divisors is an integer number (353984215130).

Almost surely, 2^{4201131344220} is an apocalyptic number.

It is an amenable number.

4201131344220 is an abundant number, since it is smaller than the sum of its proper divisors (8542300400460).

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

4201131344220 is a wasteful number, since it uses less digits than its factorization.

4201131344220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23339618594 (or 23339618589 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4201131344220 its reverse (224431311024), we get a palindrome (4425562655244).

The spelling of 4201131344220 in words is "four trillion, two hundred one billion, one hundred thirty-one million, three hundred forty-four thousand, two hundred twenty".