1420334220212 has 12 divisors (see below), whose sum is σ = 2488975865796. Its totient is φ = 709198258560.

The previous prime is 1420334220203. The next prime is 1420334220229. The reversal of 1420334220212 is 2120224330241.

It can be written as a sum of positive squares in 2 ways, for example, as 1338843383056 + 81490837156 = 1157084^2 + 285466^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242209589 + ... + 242215452.

It is an arithmetic number, because the mean of its divisors is an integer number (207414655483).

Almost surely, 2^{1420334220212} is an apocalyptic number.

It is an amenable number.

1420334220212 is a deficient number, since it is larger than the sum of its proper divisors (1068641645584).

1420334220212 is a wasteful number, since it uses less digits than its factorization.

1420334220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484425778 (or 484425776 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1420334220212 its reverse (2120224330241), we get a palindrome (3540558550453).

The spelling of 1420334220212 in words is "one trillion, four hundred twenty billion, three hundred thirty-four million, two hundred twenty thousand, two hundred twelve".