22222202200102 has 4 divisors (see below), whose sum is σ = 33333303300156. Its totient is φ = 11111101100050.

The previous prime is 22222202200031. The next prime is 22222202200109. The reversal of 22222202200102 is 20100220222222.

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 22222202200102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222202200109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555550550024 + ... + 5555550550027.

It is an arithmetic number, because the mean of its divisors is an integer number (8333325825039).

Almost surely, 2^{22222202200102} is an apocalyptic number.

22222202200102 is a deficient number, since it is larger than the sum of its proper divisors (11111101100054).

22222202200102 is a wasteful number, since it uses less digits than its factorization.

22222202200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111101100053.

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

Adding to 22222202200102 its reverse (20100220222222), we get a palindrome (42322422422324).

The spelling of 22222202200102 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred two million, two hundred thousand, one hundred two".