2100202102222 has 32 divisors (see below), whose sum is σ = 3694692748032.
Its totient is φ = 876620695104.
The previous prime is 2100202102213. The next prime is 2100202102247. The reversal of 2100202102222 is 2222012020012.
Adding to 2100202102222 its reverse (2222012020012), we get a palindrome (4322214122234).
It is a junction number, because it is equal to n+sod(n) for n = 2100202102196 and 2100202102205.
It is a congruent number.
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, 4818063 + ... + 5235850.
It is an arithmetic number, because the mean of its divisors is an integer number (115459148376).
Almost surely, 22100202102222 is an apocalyptic number.
2100202102222 is a deficient number, since it is larger than the sum of its proper divisors (1594490645810).
2100202102222 is a wasteful number, since it uses less digits than its factorization.
2100202102222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10054312.
The product of its (nonzero) digits is 128, while the sum is 16.
The spelling of 2100202102222 in words is "two trillion, one hundred billion, two hundred two million, one hundred two thousand, two hundred twenty-two".