1012220200202 has 8 divisors (see below), whose sum is σ = 1518338381700. Its totient is φ = 506107406304.

The previous prime is 1012220200171. The next prime is 1012220200259. The reversal of 1012220200202 is 2020020222101.

It can be written as a sum of positive squares in 2 ways, for example, as 898933430641 + 113286769561 = 948121^2 + 336581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838877 + ... + 1651712.

Almost surely, 2^{1012220200202} is an apocalyptic number.

1012220200202 is a deficient number, since it is larger than the sum of its proper divisors (506118181498).

1012220200202 is a wasteful number, since it uses less digits than its factorization.

1012220200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693800.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1012220200202 its reverse (2020020222101), we get a palindrome (3032240422303).

The spelling of 1012220200202 in words is "one trillion, twelve billion, two hundred twenty million, two hundred thousand, two hundred two".