222222002102220 has 48 divisors (see below), whose sum is σ = 632421960091488. Its totient is φ = 58287738255360.

The previous prime is 222222002102131. The next prime is 222222002102231. The reversal of 222222002102220 is 22201200222222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30358193349 + ... + 30358200668.

It is an arithmetic number, because the mean of its divisors is an integer number (13175457501906).

Almost surely, 2^{222222002102220} is an apocalyptic number.

222222002102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222222002102220 is an abundant number, since it is smaller than the sum of its proper divisors (410199957989268).

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

222222002102220 is a wasteful number, since it uses less digits than its factorization.

222222002102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60716394090 (or 60716394088 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 222222002102220 its reverse (22201200222222), we get a palindrome (244423202324442).

The spelling of 222222002102220 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two million, one hundred two thousand, two hundred twenty".