4016208220 has 48 divisors (see below), whose sum is σ = 8899984800. Its totient is φ = 1518151680.

The previous prime is 4016208199. The next prime is 4016208257. The reversal of 4016208220 is 228026104.

It is a happy number.

It is a super-2 number, since 2×4016208220² = 32259856932791136800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142500 + ... + 168340.

It is an arithmetic number, because the mean of its divisors is an integer number (185416350).

Almost surely, 2^4016208220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4016208220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4449992400).

4016208220 is an abundant number, since it is smaller than the sum of its proper divisors (4883776580).

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

4016208220 is a wasteful number, since it uses less digits than its factorization.

4016208220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26278 (or 26276 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4016208220 is about 63373.5608909583. The cubic root of 4016208220 is about 1589.5422412847.

The spelling of 4016208220 in words is "four billion, sixteen million, two hundred eight thousand, two hundred twenty".