1202001022200 has 192 divisors, whose sum is σ = 4089890908800. Its totient is φ = 289606233600.

The previous prime is 1202001022169. The next prime is 1202001022217. The reversal of 1202001022200 is 22201002021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517146 + ... + 1634454.

It is an arithmetic number, because the mean of its divisors is an integer number (21301515150).

Almost surely, 2^{1202001022200} is an apocalyptic number.

1202001022200 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 1202001022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044945454400).

1202001022200 is an abundant number, since it is smaller than the sum of its proper divisors (2887889886600).

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

1202001022200 is a wasteful number, since it uses less digits than its factorization.

1202001022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117502 (or 1117493 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1202001022200 its reverse (22201002021), we get a palindrome (1224202024221).

The spelling of 1202001022200 in words is "one trillion, two hundred two billion, one million, twenty-two thousand, two hundred".