2220212109212 has 6 divisors (see below), whose sum is σ = 3885371191128. Its totient is φ = 1110106054604.

The previous prime is 2220212109209. The next prime is 2220212109251. The reversal of 2220212109212 is 2129012120222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277526513648 + ... + 277526513655.

It is an arithmetic number, because the mean of its divisors is an integer number (647561865188).

Almost surely, 2^{2220212109212} is an apocalyptic number.

It is an amenable number.

2220212109212 is a deficient number, since it is larger than the sum of its proper divisors (1665159081916).

2220212109212 is a wasteful number, since it uses less digits than its factorization.

2220212109212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555053027307 (or 555053027305 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 2220212109212 its reverse (2129012120222), we get a palindrome (4349224229434).

The spelling of 2220212109212 in words is "two trillion, two hundred twenty billion, two hundred twelve million, one hundred nine thousand, two hundred twelve".