22210010202220 has 48 divisors (see below), whose sum is σ = 49301234035200. Its totient is φ = 8381209717440.

The previous prime is 22210010202209. The next prime is 22210010202251. The reversal of 22210010202220 is 2220201001222.

It is a junction number, because it is equal to n+sod(n) for n = 22210010202194 and 22210010202203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122184066 + ... + 122365705.

It is an arithmetic number, because the mean of its divisors is an integer number (1027109042400).

Almost surely, 2^{22210010202220} is an apocalyptic number.

22210010202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210010202220 is an abundant number, since it is smaller than the sum of its proper divisors (27091223832980).

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

22210010202220 is a wasteful number, since it uses less digits than its factorization.

22210010202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244550038 (or 244550036 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22210010202220 its reverse (2220201001222), we get a palindrome (24430211203442).

The spelling of 22210010202220 in words is "twenty-two trillion, two hundred ten billion, ten million, two hundred two thousand, two hundred twenty".