2010213220 has 12 divisors (see below), whose sum is σ = 4221447804. Its totient is φ = 804085280.

The previous prime is 2010213211. The next prime is 2010213221. The reversal of 2010213220 is 223120102.

It can be written as a sum of positive squares in 2 ways, for example, as 1503423076 + 506790144 = 38774^2 + 22512^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2010213220.

It is not an unprimeable number, because it can be changed into a prime (2010213221) 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, 50255311 + ... + 50255350.

It is an arithmetic number, because the mean of its divisors is an integer number (351787317).

Almost surely, 2^2010213220 is an apocalyptic number.

2010213220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010213220 is an abundant number, since it is smaller than the sum of its proper divisors (2211234584).

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

2010213220 is a wasteful number, since it uses less digits than its factorization.

2010213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100510670 (or 100510668 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2010213220 is about 44835.4014145073. The cubic root of 2010213220 is about 1262.0620514110.

Adding to 2010213220 its reverse (223120102), we get a palindrome (2233333322).

The spelling of 2010213220 in words is "two billion, ten million, two hundred thirteen thousand, two hundred twenty".