222101110010020 has 48 divisors (see below), whose sum is σ = 493901396771328. Its totient is φ = 83605554152960.

The previous prime is 222101110010011. The next prime is 222101110010041. The reversal of 222101110010020 is 20010011101222.

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, 31913122 + ... + 38244601.

It is an arithmetic number, because the mean of its divisors is an integer number (10289612432736).

Almost surely, 2^{222101110010020} is an apocalyptic number.

222101110010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101110010020 is an abundant number, since it is smaller than the sum of its proper divisors (271800286761308).

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

222101110010020 is a wasteful number, since it uses less digits than its factorization.

222101110010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70167060 (or 70167058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222101110010020 its reverse (20010011101222), we get a palindrome (242111121111242).

The spelling of 222101110010020 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred ten million, ten thousand, twenty".