1202020202012 has 48 divisors (see below), whose sum is σ = 2413234736640. Its totient is φ = 513183479232.

The previous prime is 1202020202011. The next prime is 1202020202029. The reversal of 1202020202012 is 2102020202021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202020202011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13473689 + ... + 13562607.

It is an arithmetic number, because the mean of its divisors is an integer number (50275723680).

Almost surely, 2^{1202020202012} is an apocalyptic number.

It is an amenable number.

1202020202012 is an abundant number, since it is smaller than the sum of its proper divisors (1211214534628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202020202012 is a wasteful number, since it uses less digits than its factorization.

1202020202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90770 (or 90768 counting only the distinct ones).

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

1202020202012 divided by its sum of digits (14) gives a palindrome (85858585858).

Adding to 1202020202012 its reverse (2102020202021), we get a palindrome (3304040404033).

Subtracting 1202020202012 from its reverse (2102020202021), we obtain a palindrome (900000000009).

The spelling of 1202020202012 in words is "one trillion, two hundred two billion, twenty million, two hundred two thousand, twelve".