2420012771 has 8 divisors (see below), whose sum is σ = 2644644288. Its totient is φ = 2196153000.

The previous prime is 2420012759. The next prime is 2420012773. The reversal of 2420012771 is 1772100242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2420012771 - 2¹⁴ = 2419996387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2420012771.

It is not an unprimeable number, because it can be changed into a prime (2420012773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186365 + ... + 198926.

It is an arithmetic number, because the mean of its divisors is an integer number (330580536).

Almost surely, 2^2420012771 is an apocalyptic number.

2420012771 is a deficient number, since it is larger than the sum of its proper divisors (224631517).

2420012771 is a wasteful number, since it uses less digits than its factorization.

2420012771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385873.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 2420012771 is about 49193.6253085702. The cubic root of 2420012771 is about 1342.5770506241.

The spelling of 2420012771 in words is "two billion, four hundred twenty million, twelve thousand, seven hundred seventy-one".