2212212020222 has 16 divisors (see below), whose sum is σ = 3473871553152. Its totient is φ = 1054568136600.

The previous prime is 2212212020197. The next prime is 2212212020231. The reversal of 2212212020222 is 2220202122122.

It is a junction number, because it is equal to n+sod(n) for n = 2212212020194 and 2212212020203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78310904 + ... + 78339147.

It is an arithmetic number, because the mean of its divisors is an integer number (217116972072).

Almost surely, 2^{2212212020222} is an apocalyptic number.

2212212020222 is a deficient number, since it is larger than the sum of its proper divisors (1261659532930).

2212212020222 is a wasteful number, since it uses less digits than its factorization.

2212212020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156650383.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2212212020222 its reverse (2220202122122), we get a palindrome (4432414142344).

The spelling of 2212212020222 in words is "two trillion, two hundred twelve billion, two hundred twelve million, twenty thousand, two hundred twenty-two".