350020051220 has 144 divisors (see below), whose sum is σ = 864683672832. Its totient is φ = 116518141440.

The previous prime is 350020051211. The next prime is 350020051273. The reversal of 350020051220 is 22150020053.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 350020051192 and 350020051201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 540988937 + ... + 540989583.

It is an arithmetic number, because the mean of its divisors is an integer number (6004747728).

Almost surely, 2^350020051220 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 350020051220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432341836416).

350020051220 is an abundant number, since it is smaller than the sum of its proper divisors (514663621612).

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

350020051220 is a wasteful number, since it uses less digits than its factorization.

350020051220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 350020051220 its reverse (22150020053), we get a palindrome (372170071273).

The spelling of 350020051220 in words is "three hundred fifty billion, twenty million, fifty-one thousand, two hundred twenty".