20012200102222 has 8 divisors (see below), whose sum is σ = 30584683175256. Its totient is φ = 9817305710472.

The previous prime is 20012200102207. The next prime is 20012200102243. The reversal of 20012200102222 is 22220100221002.

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 = 20012200102196 and 20012200102205.

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, 94397170188 + ... + 94397170399.

It is an arithmetic number, because the mean of its divisors is an integer number (3823085396907).

Almost surely, 2^{20012200102222} is an apocalyptic number.

20012200102222 is a deficient number, since it is larger than the sum of its proper divisors (10572483073034).

20012200102222 is a wasteful number, since it uses less digits than its factorization.

20012200102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188794340642.

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

Adding to 20012200102222 its reverse (22220100221002), we get a palindrome (42232300323224).

The spelling of 20012200102222 in words is "twenty trillion, twelve billion, two hundred million, one hundred two thousand, two hundred twenty-two".