2202064420 has 12 divisors (see below), whose sum is σ = 4624335324. Its totient is φ = 880825760.

The previous prime is 2202064399. The next prime is 2202064463. The reversal of 2202064420 is 244602022.

It can be written as a sum of positive squares in 2 ways, for example, as 1711973376 + 490091044 = 41376^2 + 22138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2202064391 and 2202064400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55051591 + ... + 55051630.

It is an arithmetic number, because the mean of its divisors is an integer number (385361277).

Almost surely, 2^2202064420 is an apocalyptic number.

2202064420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202064420 is an abundant number, since it is smaller than the sum of its proper divisors (2422270904).

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

2202064420 is a wasteful number, since it uses less digits than its factorization.

2202064420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110103230 (or 110103228 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2202064420 is about 46926.1592291549. The cubic root of 2202064420 is about 1300.9981328512.

Adding to 2202064420 its reverse (244602022), we get a palindrome (2446666442).

The spelling of 2202064420 in words is "two billion, two hundred two million, sixty-four thousand, four hundred twenty".