20203840222 has 8 divisors (see below), whose sum is σ = 30605817672. Its totient is φ = 10001901000.

The previous prime is 20203840199. The next prime is 20203840253. The reversal of 20203840222 is 22204830202.

It is a happy number.

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

It is a super-2 number, since 2×20203840222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50009304 + ... + 50009707.

It is an arithmetic number, because the mean of its divisors is an integer number (3825727209).

Almost surely, 2^20203840222 is an apocalyptic number.

20203840222 is a deficient number, since it is larger than the sum of its proper divisors (10401977450).

20203840222 is a wasteful number, since it uses less digits than its factorization.

20203840222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100019114.

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 20203840222 in words is "twenty billion, two hundred three million, eight hundred forty thousand, two hundred twenty-two".