334131202111220 has 48 divisors (see below), whose sum is σ = 708116689803600. Its totient is φ = 132425605278720.

The previous prime is 334131202111207. The next prime is 334131202111237. The reversal of 334131202111220 is 22111202131433.

It can be written as a sum of positive squares in 8 ways, for example, as 192345399184 + 333938856712036 = 438572^2 + 18273994^2 .

It is a super-2 number, since 2×334131202111220² (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 334131202111220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635619290 + ... + 636144750.

It is an arithmetic number, because the mean of its divisors is an integer number (14752431037575).

Almost surely, 2^{334131202111220} is an apocalyptic number.

It is an amenable number.

334131202111220 is an abundant number, since it is smaller than the sum of its proper divisors (373985487692380).

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

334131202111220 is a wasteful number, since it uses less digits than its factorization.

334131202111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817268 (or 817266 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 334131202111220 its reverse (22111202131433), we get a palindrome (356242404242653).

The spelling of 334131202111220 in words is "three hundred thirty-four trillion, one hundred thirty-one billion, two hundred two million, one hundred eleven thousand, two hundred twenty".