2012022020212 has 6 divisors (see below), whose sum is σ = 3521038535378. Its totient is φ = 1006011010104.

The previous prime is 2012022020167. The next prime is 2012022020221. The reversal of 2012022020212 is 2120202202102.

It can be written as a sum of positive squares in only one way, i.e., 2009289240036 + 2732780176 = 1417494^2 + 52276^2 .

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, 251502752523 + ... + 251502752530.

Almost surely, 2^{2012022020212} is an apocalyptic number.

It is an amenable number.

2012022020212 is a deficient number, since it is larger than the sum of its proper divisors (1509016515166).

2012022020212 is a wasteful number, since it uses less digits than its factorization.

2012022020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503005505057 (or 503005505055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2012022020212 its reverse (2120202202102), we get a palindrome (4132224222314).

The spelling of 2012022020212 in words is "two trillion, twelve billion, twenty-two million, twenty thousand, two hundred twelve".