2202121012012 has 12 divisors (see below), whose sum is σ = 3853729829320. Its totient is φ = 1101055346496.

The previous prime is 2202121012009. The next prime is 2202121012061. The reversal of 2202121012012 is 2102101212022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233418 + ... + 2111569.

Almost surely, 2^{2202121012012} is an apocalyptic number.

It is an amenable number.

2202121012012 is a deficient number, since it is larger than the sum of its proper divisors (1651608817308).

2202121012012 is a wasteful number, since it uses less digits than its factorization.

2202121012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579760 (or 2579758 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202121012012 its reverse (2102101212022), we get a palindrome (4304222224034).

The spelling of 2202121012012 in words is "two trillion, two hundred two billion, one hundred twenty-one million, twelve thousand, twelve".