4220100361 has 4 divisors (see below), whose sum is σ = 4232623252. Its totient is φ = 4207577472.

The previous prime is 4220100359. The next prime is 4220100377. The reversal of 4220100361 is 1630010224.

4220100361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2543689225 + 1676411136 = 50435^2 + 40944^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220100361 - 2¹ = 4220100359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220100161) 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, 6260940 + ... + 6261613.

It is an arithmetic number, because the mean of its divisors is an integer number (1058155813).

Almost surely, 2^4220100361 is an apocalyptic number.

It is an amenable number.

4220100361 is a deficient number, since it is larger than the sum of its proper divisors (12522891).

4220100361 is a wasteful number, since it uses less digits than its factorization.

4220100361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12522890.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4220100361 is about 64962.2995359616. The cubic root of 4220100361 is about 1615.9983999970.

Adding to 4220100361 its reverse (1630010224), we get a palindrome (5850110585).

The spelling of 4220100361 in words is "four billion, two hundred twenty million, one hundred thousand, three hundred sixty-one".