20002201012250 has 32 divisors (see below), whose sum is σ = 37447061447952. Its totient is φ = 8000251953600.

The previous prime is 20002201012249. The next prime is 20002201012303. The reversal of 20002201012250 is 5221010220002.

It can be written as a sum of positive squares in 8 ways, for example, as 25583042809 + 19976617969441 = 159947^2 + 4469521^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53372 + ... + 6325128.

Almost surely, 2^{20002201012250} is an apocalyptic number.

20002201012250 is a deficient number, since it is larger than the sum of its proper divisors (17444860435702).

20002201012250 is a wasteful number, since it uses less digits than its factorization.

20002201012250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284531 (or 6284521 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 20002201012250 its reverse (5221010220002), we get a palindrome (25223211232252).

The spelling of 20002201012250 in words is "twenty trillion, two billion, two hundred one million, twelve thousand, two hundred fifty".