20000002210993 has 16 divisors (see below), whose sum is σ = 23032169994240. Its totient is φ = 17011596747600.

The previous prime is 20000002210987. The next prime is 20000002210997. The reversal of 20000002210993 is 39901220000002.

It is not a de Polignac number, because 20000002210993 - 2⁵ = 20000002210961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000002210997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42582088 + ... + 43049206.

It is an arithmetic number, because the mean of its divisors is an integer number (1439510624640).

Almost surely, 2^{20000002210993} is an apocalyptic number.

It is an amenable number.

20000002210993 is a deficient number, since it is larger than the sum of its proper divisors (3032167783247).

20000002210993 is a wasteful number, since it uses less digits than its factorization.

20000002210993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513948.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 20000002210993 its reverse (39901220000002), we get a palindrome (59901222210995).

The spelling of 20000002210993 in words is "twenty trillion, two million, two hundred ten thousand, nine hundred ninety-three".