4022120015 has 16 divisors (see below), whose sum is σ = 5122362240. Its totient is φ = 3021365760.

The previous prime is 4022119949. The next prime is 4022120059. The reversal of 4022120015 is 5100212204.

It is not a de Polignac number, because 4022120015 - 2¹⁶ = 4022054479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 4022119975 and 4022120002.

It is a congruent number.

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, 18260 + ... + 91529.

It is an arithmetic number, because the mean of its divisors is an integer number (320147640).

Almost surely, 2^4022120015 is an apocalyptic number.

4022120015 is a deficient number, since it is larger than the sum of its proper divisors (1100242225).

4022120015 is a wasteful number, since it uses less digits than its factorization.

4022120015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110242.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4022120015 is about 63420.1861791654. The cubic root of 4022120015 is about 1590.3217859330.

Adding to 4022120015 its reverse (5100212204), we get a palindrome (9122332219).

The spelling of 4022120015 in words is "four billion, twenty-two million, one hundred twenty thousand, fifteen".