22220102010020 has 24 divisors (see below), whose sum is σ = 48691006144704. Its totient is φ = 8501604247136.

The previous prime is 22220102010013. The next prime is 22220102010121. The reversal of 22220102010020 is 2001020102222.

It is a junction number, because it is equal to n+sod(n) for n = 22220102009977 and 22220102010004.

It is an unprimeable number.

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, 24152284334 + ... + 24152285253.

It is an arithmetic number, because the mean of its divisors is an integer number (2028791922696).

Almost surely, 2^{22220102010020} is an apocalyptic number.

22220102010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220102010020 is an abundant number, since it is smaller than the sum of its proper divisors (26470904134684).

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

22220102010020 is a wasteful number, since it uses less digits than its factorization.

22220102010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48304569619 (or 48304569617 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22220102010020 its reverse (2001020102222), we get a palindrome (24221122112242).

The spelling of 22220102010020 in words is "twenty-two trillion, two hundred twenty billion, one hundred two million, ten thousand, twenty".