20300032222 has 4 divisors (see below), whose sum is σ = 30450048336. Its totient is φ = 10150016110.

The previous prime is 20300032199. The next prime is 20300032289. The reversal of 20300032222 is 22223000302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22223000302 = 2 ⋅11111500151.

It is a junction number, because it is equal to n+sod(n) for n = 20300032196 and 20300032205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075008054 + ... + 5075008057.

It is an arithmetic number, because the mean of its divisors is an integer number (7612512084).

Almost surely, 2^20300032222 is an apocalyptic number.

20300032222 is a deficient number, since it is larger than the sum of its proper divisors (10150016114).

20300032222 is a wasteful number, since it uses less digits than its factorization.

20300032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150016113.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20300032222 its reverse (22223000302), we get a palindrome (42523032524).

The spelling of 20300032222 in words is "twenty billion, three hundred million, thirty-two thousand, two hundred twenty-two".