1022002201206 has 320 divisors, whose sum is σ = 2759552484480. Its totient is φ = 276531978240.

The previous prime is 1022002201183. The next prime is 1022002201211. The reversal of 1022002201206 is 6021022002201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1350068580 + ... + 1350069336.

It is an arithmetic number, because the mean of its divisors is an integer number (8623601514).

Almost surely, 2^{1022002201206} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022002201206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379776242240).

1022002201206 is an abundant number, since it is smaller than the sum of its proper divisors (1737550283274).

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

1022002201206 is a wasteful number, since it uses less digits than its factorization.

1022002201206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1022002201206 its reverse (6021022002201), we get a palindrome (7043024203407).

The spelling of 1022002201206 in words is "one trillion, twenty-two billion, two million, two hundred one thousand, two hundred six".