222221212202 has 8 divisors (see below), whose sum is σ = 363634710912. Its totient is φ = 101009641900.

The previous prime is 222221212193. The next prime is 222221212219. The reversal of 222221212202 is 202212122222.

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

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, 5050482074 + ... + 5050482117.

It is an arithmetic number, because the mean of its divisors is an integer number (45454338864).

Almost surely, 2^222221212202 is an apocalyptic number.

222221212202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222221212202 is a deficient number, since it is larger than the sum of its proper divisors (141413498710).

222221212202 is a wasteful number, since it uses less digits than its factorization.

222221212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100964204.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222221212202 its reverse (202212122222), we get a palindrome (424433334424).

The spelling of 222221212202 in words is "two hundred twenty-two billion, two hundred twenty-one million, two hundred twelve thousand, two hundred two".