22002210012220 has 48 divisors (see below), whose sum is σ = 46742837049216. Its totient is φ = 8698905800000.

The previous prime is 22002210012203. The next prime is 22002210012227. The reversal of 22002210012220 is 2221001220022.

It is a junction number, because it is equal to n+sod(n) for n = 22002210012194 and 22002210012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002210012227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16071046 + ... + 17386285.

It is an arithmetic number, because the mean of its divisors is an integer number (973809105192).

Almost surely, 2^{22002210012220} is an apocalyptic number.

22002210012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002210012220 is an abundant number, since it is smaller than the sum of its proper divisors (24740627036996).

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

22002210012220 is a wasteful number, since it uses less digits than its factorization.

22002210012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33457722 (or 33457720 counting only the distinct ones).

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

Adding to 22002210012220 its reverse (2221001220022), we get a palindrome (24223211232242).

The spelling of 22002210012220 in words is "twenty-two trillion, two billion, two hundred ten million, twelve thousand, two hundred twenty".