2021242014 has 24 divisors (see below), whose sum is σ = 4777481592. Its totient is φ = 612497520.

The previous prime is 2021242009. The next prime is 2021242019. The reversal of 2021242014 is 4102421202.

2021242014 is a `hidden beast` number, since 20 + 212 + 420 + 14 = 666.

It is an interprime number because it is at equal distance from previous prime (2021242009) and next prime (2021242019).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021242019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5103949 + ... + 5104344.

It is an arithmetic number, because the mean of its divisors is an integer number (199061733).

Almost surely, 2^2021242014 is an apocalyptic number.

2021242014 is an abundant number, since it is smaller than the sum of its proper divisors (2756239578).

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

2021242014 is a wasteful number, since it uses less digits than its factorization.

2021242014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10208312 (or 10208309 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2021242014 is about 44958.2252096321. The cubic root of 2021242014 is about 1264.3658940299.

Adding to 2021242014 its reverse (4102421202), we get a palindrome (6123663216).

It can be divided in two parts, 20212 and 42014, that added together give a palindrome (62226).

The spelling of 2021242014 in words is "two billion, twenty-one million, two hundred forty-two thousand, fourteen".