1202020212212 has 6 divisors (see below), whose sum is σ = 2103535371378. Its totient is φ = 601010106104.

The previous prime is 1202020212203. The next prime is 1202020212233. The reversal of 1202020212212 is 2122120202021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 837199380196 + 364820832016 = 914986^2 + 604004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150252526523 + ... + 150252526530.

It is an arithmetic number, because the mean of its divisors is an integer number (350589228563).

Almost surely, 2^{1202020212212} is an apocalyptic number.

It is an amenable number.

1202020212212 is a deficient number, since it is larger than the sum of its proper divisors (901515159166).

1202020212212 is a wasteful number, since it uses less digits than its factorization.

1202020212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300505053057 (or 300505053055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1202020212212 its reverse (2122120202021), we get a palindrome (3324140414233).

The spelling of 1202020212212 in words is "one trillion, two hundred two billion, twenty million, two hundred twelve thousand, two hundred twelve".