2222012121212 has 96 divisors (see below), whose sum is σ = 4457493089280. Its totient is φ = 961875532800.

The previous prime is 2222012121209. The next prime is 2222012121233. The reversal of 2222012121212 is 2121212102222.

2222012121212 is a modest number, since divided by 12121212 gives 22220 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7934693 + ... + 8209955.

It is an arithmetic number, because the mean of its divisors is an integer number (46432219680).

Almost surely, 2^{2222012121212} is an apocalyptic number.

It is an amenable number.

2222012121212 is an abundant number, since it is smaller than the sum of its proper divisors (2235480968068).

2222012121212 is a wasteful number, since it uses less digits than its factorization.

2222012121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275463 (or 275461 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2222012121212 its reverse (2121212102222), we get a palindrome (4343224223434).

The spelling of 2222012121212 in words is "two trillion, two hundred twenty-two billion, twelve million, one hundred twenty-one thousand, two hundred twelve".