2021114320 has 20 divisors (see below), whose sum is σ = 4699090980. Its totient is φ = 808445696.

The previous prime is 2021114299. The next prime is 2021114323. The reversal of 2021114320 is 234111202.

It can be written as a sum of positive squares in 2 ways, for example, as 1232852544 + 788261776 = 35112^2 + 28076^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2021114294 and 2021114303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021114323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12631885 + ... + 12632044.

It is an arithmetic number, because the mean of its divisors is an integer number (234954549).

Almost surely, 2^2021114320 is an apocalyptic number.

2021114320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021114320 is an abundant number, since it is smaller than the sum of its proper divisors (2677976660).

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

2021114320 is a wasteful number, since it uses less digits than its factorization.

2021114320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25263942 (or 25263936 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2021114320 is about 44956.8050466223. The cubic root of 2021114320 is about 1264.3392676062.

Adding to 2021114320 its reverse (234111202), we get a palindrome (2255225522).

The spelling of 2021114320 in words is "two billion, twenty-one million, one hundred fourteen thousand, three hundred twenty".