22020210020 has 48 divisors (see below), whose sum is σ = 46626547968. Its totient is φ = 8735051520.

The previous prime is 22020209993. The next prime is 22020210053. The reversal of 22020210020 is 2001202022.

It is a junction number, because it is equal to n+sod(n) for n = 22020209983 and 22020210010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3205109 + ... + 3211971.

It is an arithmetic number, because the mean of its divisors is an integer number (971386416).

Almost surely, 2^22020210020 is an apocalyptic number.

22020210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020210020 is an abundant number, since it is smaller than the sum of its proper divisors (24606337948).

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

22020210020 is a wasteful number, since it uses less digits than its factorization.

22020210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180 (or 8178 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22020210020 its reverse (2001202022), we get a palindrome (24021412042).

The spelling of 22020210020 in words is "twenty-two billion, twenty million, two hundred ten thousand, twenty".