500021200222 has 4 divisors (see below), whose sum is σ = 750031800336. Its totient is φ = 250010600110.

The previous prime is 500021200181. The next prime is 500021200297. The reversal of 500021200222 is 222002120005.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 500021200196 and 500021200205.

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, 125005300054 + ... + 125005300057.

It is an arithmetic number, because the mean of its divisors is an integer number (187507950084).

Almost surely, 2^500021200222 is an apocalyptic number.

500021200222 is a deficient number, since it is larger than the sum of its proper divisors (250010600114).

500021200222 is a wasteful number, since it uses less digits than its factorization.

500021200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250010600113.

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 500021200222 its reverse (222002120005), we get a palindrome (722023320227).

The spelling of 500021200222 in words is "five hundred billion, twenty-one million, two hundred thousand, two hundred twenty-two".