22002222210220 has 48 divisors (see below), whose sum is σ = 52864866109440. Its totient is φ = 7535114357184.

The previous prime is 22002222210217. The next prime is 22002222210233. The reversal of 22002222210220 is 2201222220022.

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, 88465860 + ... + 88714219.

It is an arithmetic number, because the mean of its divisors is an integer number (1101351377280).

Almost surely, 2^{22002222210220} is an apocalyptic number.

22002222210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002222210220 is an abundant number, since it is smaller than the sum of its proper divisors (30862643899220).

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

22002222210220 is a wasteful number, since it uses less digits than its factorization.

22002222210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177180982 (or 177180980 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22002222210220 its reverse (2201222220022), we get a palindrome (24203444430242).

It can be divided in two parts, 22002 and 222210220, that added together give a palindrome (222232222).

The spelling of 22002222210220 in words is "twenty-two trillion, two billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty".