1202200020112 has 120 divisors (see below), whose sum is σ = 2938973352000. Its totient is φ = 472173504768.

The previous prime is 1202200020107. The next prime is 1202200020127. The reversal of 1202200020112 is 2110200022021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1202200020092 and 1202200020101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 992389 + ... + 1840987.

It is an arithmetic number, because the mean of its divisors is an integer number (24491444600).

Almost surely, 2^{1202200020112} 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 1202200020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469486676000).

1202200020112 is an abundant number, since it is smaller than the sum of its proper divisors (1736773331888).

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

1202200020112 is a wasteful number, since it uses less digits than its factorization.

1202200020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848773 (or 848760 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202200020112 its reverse (2110200022021), we get a palindrome (3312400042133).

The spelling of 1202200020112 in words is "one trillion, two hundred two billion, two hundred million, twenty thousand, one hundred twelve".