1202020022012 has 6 divisors (see below), whose sum is σ = 2103535038528. Its totient is φ = 601010011004.

The previous prime is 1202020021991. The next prime is 1202020022017. The reversal of 1202020022012 is 2102200202021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202020022017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150252502748 + ... + 150252502755.

It is an arithmetic number, because the mean of its divisors is an integer number (350589173088).

Almost surely, 2^{1202020022012} is an apocalyptic number.

It is an amenable number.

1202020022012 is a deficient number, since it is larger than the sum of its proper divisors (901515016516).

1202020022012 is a wasteful number, since it uses less digits than its factorization.

1202020022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300505005507 (or 300505005505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1202020022012 its reverse (2102200202021), we get a palindrome (3304220224033).

The spelling of 1202020022012 in words is "one trillion, two hundred two billion, twenty million, twenty-two thousand, twelve".