22002212110220 has 24 divisors (see below), whose sum is σ = 46204733594544. Its totient is φ = 8800868051136.

The previous prime is 22002212110217. The next prime is 22002212110259. The reversal of 22002212110220 is 2201121220022.

It is a happy number.

It is a super-2 number, since 2×22002212110220² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 19681619 + ... + 20769461.

It is an arithmetic number, because the mean of its divisors is an integer number (1925197233106).

Almost surely, 2^{22002212110220} is an apocalyptic number.

22002212110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002212110220 is an abundant number, since it is smaller than the sum of its proper divisors (24202521484324).

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

22002212110220 is a wasteful number, since it uses less digits than its factorization.

22002212110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099129 (or 2099127 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22002212110220 its reverse (2201121220022), we get a palindrome (24203333330242).

The spelling of 22002212110220 in words is "twenty-two trillion, two billion, two hundred twelve million, one hundred ten thousand, two hundred twenty".