2042243322120 has 160 divisors (see below), whose sum is σ = 6865668976320. Its totient is φ = 544482207360.

The previous prime is 2042243322113. The next prime is 2042243322157. The reversal of 2042243322120 is 212233422402.

2042243322120 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 2 + 433 + 221 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 15717339 + ... + 15846741.

It is an arithmetic number, because the mean of its divisors is an integer number (42910431102).

Almost surely, 2^{2042243322120} is an apocalyptic number.

2042243322120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042243322120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3432834488160).

2042243322120 is an abundant number, since it is smaller than the sum of its proper divisors (4823425654200).

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

2042243322120 is a wasteful number, since it uses less digits than its factorization.

2042243322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134297 (or 134284 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2042243322120 its reverse (212233422402), we get a palindrome (2254476744522).

The spelling of 2042243322120 in words is "two trillion, forty-two billion, two hundred forty-three million, three hundred twenty-two thousand, one hundred twenty".