1202002202112 has 160 divisors (see below), whose sum is σ = 3279204141312. Its totient is φ = 391048003584.

The previous prime is 1202002202087. The next prime is 1202002202117. The reversal of 1202002202112 is 2112022002021.

It is a junction number, because it is equal to n+sod(n) for n = 1202002202091 and 1202002202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202002202117) 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, 95565168 + ... + 95577744.

Almost surely, 2^{1202002202112} is an apocalyptic number.

1202002202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202002202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639602070656).

1202002202112 is an abundant number, since it is smaller than the sum of its proper divisors (2077201939200).

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

1202002202112 is a wasteful number, since it uses less digits than its factorization.

1202002202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14088 (or 14072 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202002202112 its reverse (2112022002021), we get a palindrome (3314024204133).

The spelling of 1202002202112 in words is "one trillion, two hundred two billion, two million, two hundred two thousand, one hundred twelve".