1020202202012 has 96 divisors (see below), whose sum is σ = 2230714515456. Its totient is φ = 398129356800.

The previous prime is 1020202202011. The next prime is 1020202202027. The reversal of 1020202202012 is 2102022020201.

1020202202012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (1020202202011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77182028 + ... + 77195244.

It is an arithmetic number, because the mean of its divisors is an integer number (23236609536).

Almost surely, 2^{1020202202012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020202202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115357257728).

1020202202012 is an abundant number, since it is smaller than the sum of its proper divisors (1210512313444).

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

1020202202012 is a wasteful number, since it uses less digits than its factorization.

1020202202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18507 (or 18505 counting only the distinct ones).

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

Adding to 1020202202012 its reverse (2102022020201), we get a palindrome (3122224222213).

It can be divided in two parts, 102020 and 2202012, that added together give a palindrome (2304032).

The spelling of 1020202202012 in words is "one trillion, twenty billion, two hundred two million, two hundred two thousand, twelve".