2054213220 has 48 divisors (see below), whose sum is σ = 5860330560. Its totient is φ = 537453696.

The previous prime is 2054213197. The next prime is 2054213263. The reversal of 2054213220 is 223124502.

2054213220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319810 + ... + 326169.

It is an arithmetic number, because the mean of its divisors is an integer number (122090220).

Almost surely, 2^2054213220 is an apocalyptic number.

2054213220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054213220 is an abundant number, since it is smaller than the sum of its proper divisors (3806117340).

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

2054213220 is a wasteful number, since it uses less digits than its factorization.

2054213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646044 (or 646042 counting only the distinct ones).

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

The square root of 2054213220 is about 45323.4290406187. The cubic root of 2054213220 is about 1271.2037731828.

Adding to 2054213220 its reverse (223124502), we get a palindrome (2277337722).

The spelling of 2054213220 in words is "two billion, fifty-four million, two hundred thirteen thousand, two hundred twenty".