2220010420 has 12 divisors (see below), whose sum is σ = 4662021924. Its totient is φ = 888004160.

The previous prime is 2220010327. The next prime is 2220010421. The reversal of 2220010420 is 240100222.

It can be written as a sum of positive squares in 2 ways, for example, as 642014244 + 1577996176 = 25338^2 + 39724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2220010420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220010421) 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, 55500241 + ... + 55500280.

It is an arithmetic number, because the mean of its divisors is an integer number (388501827).

Almost surely, 2^2220010420 is an apocalyptic number.

2220010420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220010420 is an abundant number, since it is smaller than the sum of its proper divisors (2442011504).

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

2220010420 is a wasteful number, since it uses less digits than its factorization.

2220010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111000530 (or 111000528 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2220010420 is about 47116.9865335210. The cubic root of 2220010420 is about 1304.5227910242.

Adding to 2220010420 its reverse (240100222), we get a palindrome (2460110642).

The spelling of 2220010420 in words is "two billion, two hundred twenty million, ten thousand, four hundred twenty".