20222010993 has 8 divisors (see below), whose sum is σ = 26975822848. Its totient is φ = 13474769904.

The previous prime is 20222010983. The next prime is 20222011081. The reversal of 20222010993 is 39901022202.

It is a happy number.

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

It is not a de Polignac number, because 20222010993 - 2⁵ = 20222010961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20222010993.

It is not an unprimeable number, because it can be changed into a prime (20222010943) 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, 1635505 + ... + 1647822.

It is an arithmetic number, because the mean of its divisors is an integer number (3371977856).

Almost surely, 2^20222010993 is an apocalyptic number.

It is an amenable number.

20222010993 is a deficient number, since it is larger than the sum of its proper divisors (6753811855).

20222010993 is a wasteful number, since it uses less digits than its factorization.

20222010993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285383.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 20222010993 in words is "twenty billion, two hundred twenty-two million, ten thousand, nine hundred ninety-three".