2351241250220 has 48 divisors (see below), whose sum is σ = 4951539028800. Its totient is φ = 937843925760.

The previous prime is 2351241250219. The next prime is 2351241250301. The reversal of 2351241250220 is 220521421532.

It is a happy number.

It is a super-2 number, since 2×2351241250220² (a number of 26 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 32881466 + ... + 32952894.

It is an arithmetic number, because the mean of its divisors is an integer number (103157063100).

Almost surely, 2^{2351241250220} is an apocalyptic number.

2351241250220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2351241250220 is an abundant number, since it is smaller than the sum of its proper divisors (2600297778580).

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

2351241250220 is a wasteful number, since it uses less digits than its factorization.

2351241250220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76058 (or 76056 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 2351241250220 its reverse (220521421532), we get a palindrome (2571762671752).

The spelling of 2351241250220 in words is "two trillion, three hundred fifty-one billion, two hundred forty-one million, two hundred fifty thousand, two hundred twenty".