1202020322116 has 12 divisors (see below), whose sum is σ = 2117653253100. Its totient is φ = 596976535520.

The previous prime is 1202020322099. The next prime is 1202020322117. The reversal of 1202020322116 is 6112230202021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 317762199616 + 884258122500 = 563704^2 + 940350^2 .

It is not an unprimeable number, because it can be changed into a prime (1202020322117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008405715 + ... + 1008406906.

It is an arithmetic number, because the mean of its divisors is an integer number (176471104425).

Almost surely, 2^{1202020322116} is an apocalyptic number.

It is an amenable number.

1202020322116 is a deficient number, since it is larger than the sum of its proper divisors (915632930984).

1202020322116 is a wasteful number, since it uses less digits than its factorization.

1202020322116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016812774 (or 2016812772 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1202020322116 its reverse (6112230202021), we get a palindrome (7314250524137).

The spelling of 1202020322116 in words is "one trillion, two hundred two billion, twenty million, three hundred twenty-two thousand, one hundred sixteen".