2222022002020 has 24 divisors (see below), whose sum is σ = 4667659928568. Its totient is φ = 888539520000.

The previous prime is 2222022001993. The next prime is 2222022002021. The reversal of 2222022002020 is 202002202222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10448519524 + 2211573482496 = 102218^2 + 1487136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2222022001985 and 2222022002003.

It is not an unprimeable number, because it can be changed into a prime (2222022002021) 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 7 ways as a sum of consecutive naturals, for example, 16762381 + ... + 16894420.

It is an arithmetic number, because the mean of its divisors is an integer number (194485830357).

Almost surely, 2^{2222022002020} is an apocalyptic number.

2222022002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222022002020 is an abundant number, since it is smaller than the sum of its proper divisors (2445637926548).

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

2222022002020 is a wasteful number, since it uses less digits than its factorization.

2222022002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33660111 (or 33660109 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2222022002020 its reverse (202002202222), we get a palindrome (2424024204242).

It can be divided in two parts, 222202 and 2002020, that added together give a palindrome (2224222).

The spelling of 2222022002020 in words is "two trillion, two hundred twenty-two billion, twenty-two million, two thousand, twenty".