20022230110985 has 32 divisors (see below), whose sum is σ = 25466117783040. Its totient is φ = 15086239757568.

The previous prime is 20022230110931. The next prime is 20022230111021. The reversal of 20022230110985 is 58901103222002.

It is a cyclic number.

It is not a de Polignac number, because 20022230110985 - 2³⁰ = 20021156369161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2742512 + ... + 6896798.

It is an arithmetic number, because the mean of its divisors is an integer number (795816180720).

Almost surely, 2^{20022230110985} is an apocalyptic number.

It is an amenable number.

20022230110985 is a deficient number, since it is larger than the sum of its proper divisors (5443887672055).

20022230110985 is a wasteful number, since it uses less digits than its factorization.

20022230110985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155137.

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 20022230110985 its reverse (58901103222002), we get a palindrome (78923333332987).

The spelling of 20022230110985 in words is "twenty trillion, twenty-two billion, two hundred thirty million, one hundred ten thousand, nine hundred eighty-five".