20220010993 has 8 divisors (see below), whose sum is σ = 24886167488. Its totient is φ = 15998250384.

The previous prime is 20220010991. The next prime is 20220011017. The reversal of 20220010993 is 39901002202.

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

It is a cyclic number.

It is not a de Polignac number, because 20220010993 - 2¹ = 20220010991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220010991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111098871 + ... + 111099052.

It is an arithmetic number, because the mean of its divisors is an integer number (3110770936).

Almost surely, 2^20220010993 is an apocalyptic number.

It is an amenable number.

20220010993 is a deficient number, since it is larger than the sum of its proper divisors (4666156495).

20220010993 is a wasteful number, since it uses less digits than its factorization.

20220010993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222197943.

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

The spelling of 20220010993 in words is "twenty billion, two hundred twenty million, ten thousand, nine hundred ninety-three".