2043220512 has 48 divisors (see below), whose sum is σ = 5508421632. Its totient is φ = 662664960.

The previous prime is 2043220483. The next prime is 2043220523. The reversal of 2043220512 is 2150223402.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284064 + ... + 291167.

It is an arithmetic number, because the mean of its divisors is an integer number (114758784).

Almost surely, 2^2043220512 is an apocalyptic number.

It is an amenable number.

2043220512 is an abundant number, since it is smaller than the sum of its proper divisors (3465201120).

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

2043220512 is a wasteful number, since it uses less digits than its factorization.

2043220512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575281 (or 575273 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2043220512 is about 45201.9967700543. The cubic root of 2043220512 is about 1268.9321861150.

Adding to 2043220512 its reverse (2150223402), we get a palindrome (4193443914).

The spelling of 2043220512 in words is "two billion, forty-three million, two hundred twenty thousand, five hundred twelve".