1202200201000 has 32 divisors (see below), whose sum is σ = 2813148472680. Its totient is φ = 480880080000.

The previous prime is 1202200200989. The next prime is 1202200201019. The reversal of 1202200201000 is 1020022021.

It can be written as a sum of positive squares in 4 ways, for example, as 690165500644 + 512034700356 = 830762^2 + 715566^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601099101 + ... + 601101100.

Almost surely, 2^{1202200201000} is an apocalyptic number.

1202200201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202200201000 is an abundant number, since it is smaller than the sum of its proper divisors (1610948271680).

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

1202200201000 is a wasteful number, since it uses less digits than its factorization.

1202200201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202200222 (or 1202200208 counting only the distinct ones).

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

Adding to 1202200201000 its reverse (1020022021), we get a palindrome (1203220223021).

The spelling of 1202200201000 in words is "one trillion, two hundred two billion, two hundred million, two hundred one thousand".