4220202012 has 96 divisors (see below), whose sum is σ = 11095418880. Its totient is φ = 1238730240.

The previous prime is 4220201987. The next prime is 4220202017. The reversal of 4220202012 is 2102020224.

It is a junction number, because it is equal to n+sod(n) for n = 4220201982 and 4220202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220202017) 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 31 ways as a sum of consecutive naturals, for example, 1545064 + ... + 1547792.

It is an arithmetic number, because the mean of its divisors is an integer number (115577280).

Almost surely, 2^4220202012 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 4220202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5547709440).

4220202012 is an abundant number, since it is smaller than the sum of its proper divisors (6875216868).

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

4220202012 is a wasteful number, since it uses less digits than its factorization.

4220202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4220202012 is about 64963.0819158082. The cubic root of 4220202012 is about 1616.0113749281.

Adding to 4220202012 its reverse (2102020224), we get a palindrome (6322222236).

The spelling of 4220202012 in words is "four billion, two hundred twenty million, two hundred two thousand, twelve".