222010222002220 has 96 divisors (see below), whose sum is σ = 494656978032000. Its totient is φ = 83409211551744.

The previous prime is 222010222002199. The next prime is 222010222002221. The reversal of 222010222002220 is 22200222010222.

It is not an unprimeable number, because it can be changed into a prime (222010222002221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4273592806 + ... + 4273644754.

It is an arithmetic number, because the mean of its divisors is an integer number (5152676854500).

Almost surely, 2^{222010222002220} is an apocalyptic number.

222010222002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222010222002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247328489016000).

222010222002220 is an abundant number, since it is smaller than the sum of its proper divisors (272646756029780).

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

222010222002220 is a wasteful number, since it uses less digits than its factorization.

222010222002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77467 (or 77465 counting only the distinct ones).

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

Adding to 222010222002220 its reverse (22200222010222), we get a palindrome (244210444012442).

The spelling of 222010222002220 in words is "two hundred twenty-two trillion, ten billion, two hundred twenty-two million, two thousand, two hundred twenty".