1202012200000 has 672 divisors, whose sum is σ = 3471640300800. Its totient is φ = 409559040000.

The previous prime is 1202012199989. The next prime is 1202012200021. The reversal of 1202012200000 is 22102021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 1202012200000.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1485799596 + ... + 1485800404.

It is an arithmetic number, because the mean of its divisors is an integer number (5166131400).

Almost surely, 2^{1202012200000} is an apocalyptic number.

1202012200000 is a gapful number since it is divisible by the number (10) 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 1202012200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1735820150400).

1202012200000 is an abundant number, since it is smaller than the sum of its proper divisors (2269628100800).

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

1202012200000 is an equidigital number, since it uses as much as digits as its factorization.

1202012200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1202012200000 its reverse (22102021), we get a palindrome (1202034302021).

The spelling of 1202012200000 in words is "one trillion, two hundred two billion, twelve million, two hundred thousand".