22202102002222 has 4 divisors (see below), whose sum is σ = 33303153003336. Its totient is φ = 11101051001110.

The previous prime is 22202102002189. The next prime is 22202102002231. The reversal of 22202102002222 is 22220020120222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22202102002222.

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, 5550525500554 + ... + 5550525500557.

It is an arithmetic number, because the mean of its divisors is an integer number (8325788250834).

Almost surely, 2^{22202102002222} is an apocalyptic number.

22202102002222 is a deficient number, since it is larger than the sum of its proper divisors (11101051001114).

22202102002222 is a wasteful number, since it uses less digits than its factorization.

22202102002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101051001113.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22202102002222 its reverse (22220020120222), we get a palindrome (44422122122444).

The spelling of 22202102002222 in words is "twenty-two trillion, two hundred two billion, one hundred two million, two thousand, two hundred twenty-two".