22010020197 has 8 divisors (see below), whose sum is σ = 32014574880. Its totient is φ = 13339406160.

The previous prime is 22010020189. The next prime is 22010020199. The reversal of 22010020197 is 79102001022.

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

It is not a de Polignac number, because 22010020197 - 2³ = 22010020189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010020199) 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, 333485122 + ... + 333485187.

It is an arithmetic number, because the mean of its divisors is an integer number (4001821860).

Almost surely, 2^22010020197 is an apocalyptic number.

It is an amenable number.

22010020197 is a deficient number, since it is larger than the sum of its proper divisors (10004554683).

22010020197 is a wasteful number, since it uses less digits than its factorization.

22010020197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666970323.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 22010020197 in words is "twenty-two billion, ten million, twenty thousand, one hundred ninety-seven".