202222010020 has 24 divisors (see below), whose sum is σ = 425215627704. Its totient is φ = 80784155136.

The previous prime is 202222009999. The next prime is 202222010063. The reversal of 202222010020 is 20010222202.

It can be written as a sum of positive squares in 4 ways, for example, as 15303744 + 202206706276 = 3912^2 + 449674^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6524709 + ... + 6555628.

It is an arithmetic number, because the mean of its divisors is an integer number (17717317821).

Almost surely, 2^202222010020 is an apocalyptic number.

202222010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202222010020 is an abundant number, since it is smaller than the sum of its proper divisors (222993617684).

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

202222010020 is a wasteful number, since it uses less digits than its factorization.

202222010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13081119 (or 13081117 counting only the distinct ones).

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

Adding to 202222010020 its reverse (20010222202), we get a palindrome (222232232222).

It can be divided in two parts, 202 and 222010020, that added together give a palindrome (222010222).

The spelling of 202222010020 in words is "two hundred two billion, two hundred twenty-two million, ten thousand, twenty".