10222222200220 has 24 divisors (see below), whose sum is σ = 21561233443344. Its totient is φ = 4070876151936.

The previous prime is 10222222200143. The next prime is 10222222200263. The reversal of 10222222200220 is 2200222222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125790857 + ... + 1125799936.

It is an arithmetic number, because the mean of its divisors is an integer number (898384726806).

Almost surely, 2^{10222222200220} is an apocalyptic number.

10222222200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222222200220 is an abundant number, since it is smaller than the sum of its proper divisors (11339011243124).

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

10222222200220 is a wasteful number, since it uses less digits than its factorization.

10222222200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251591029 (or 2251591027 counting only the distinct ones).

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

Adding to 10222222200220 its reverse (2200222222201), we get a palindrome (12422444422421).

The spelling of 10222222200220 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred thousand, two hundred twenty".