4012220151 has 24 divisors (see below), whose sum is σ = 6108410880. Its totient is φ = 2533841856.

The previous prime is 4012220143. The next prime is 4012220183. The reversal of 4012220151 is 1510222104.

It is not a de Polignac number, because 4012220151 - 2³ = 4012220143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012220111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131191 + ... + 158856.

It is an arithmetic number, because the mean of its divisors is an integer number (254517120).

Almost surely, 2^4012220151 is an apocalyptic number.

4012220151 is a deficient number, since it is larger than the sum of its proper divisors (2096190729).

4012220151 is a wasteful number, since it uses less digits than its factorization.

4012220151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290135 (or 290132 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 4012220151 is about 63342.0883062755. The cubic root of 4012220151 is about 1589.0159319559.

Adding to 4012220151 its reverse (1510222104), we get a palindrome (5522442255).

The spelling of 4012220151 in words is "four billion, twelve million, two hundred twenty thousand, one hundred fifty-one".