20222022002020 has 12 divisors (see below), whose sum is σ = 42466246204284. Its totient is φ = 8088808800800.

The previous prime is 20222022002011. The next prime is 20222022002047. The reversal of 20222022002020 is 2020022022202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11280355173376 + 8941666828644 = 3358624^2 + 2990262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20222022001985 and 20222022002003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505550550031 + ... + 505550550070.

It is an arithmetic number, because the mean of its divisors is an integer number (3538853850357).

Almost surely, 2^{20222022002020} is an apocalyptic number.

20222022002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222022002020 is an abundant number, since it is smaller than the sum of its proper divisors (22244224202264).

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

20222022002020 is a wasteful number, since it uses less digits than its factorization.

20222022002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011101100110 (or 1011101100108 counting only the distinct ones).

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

Adding to 20222022002020 its reverse (2020022022202), we get a palindrome (22242044024222).

The spelling of 20222022002020 in words is "twenty trillion, two hundred twenty-two billion, twenty-two million, two thousand, twenty".