20002212100222 has 8 divisors (see below), whose sum is σ = 32730892527672. Its totient is φ = 9091914591000.

The previous prime is 20002212100163. The next prime is 20002212100231. The reversal of 20002212100222 is 22200121220002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20002212100196 and 20002212100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454595729529 + ... + 454595729572.

It is an arithmetic number, because the mean of its divisors is an integer number (4091361565959).

Almost surely, 2^{20002212100222} is an apocalyptic number.

20002212100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20002212100222 is a deficient number, since it is larger than the sum of its proper divisors (12728680427450).

20002212100222 is a wasteful number, since it uses less digits than its factorization.

20002212100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909191459114.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20002212100222 its reverse (22200121220002), we get a palindrome (42202333320224).

The spelling of 20002212100222 in words is "twenty trillion, two billion, two hundred twelve million, one hundred thousand, two hundred twenty-two".