22220210102 has 4 divisors (see below), whose sum is σ = 33330315156. Its totient is φ = 11110105050.

The previous prime is 22220210083. The next prime is 22220210119. The reversal of 22220210102 is 20101202222.

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

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, 5555052524 + ... + 5555052527.

It is an arithmetic number, because the mean of its divisors is an integer number (8332578789).

Almost surely, 2^22220210102 is an apocalyptic number.

22220210102 is a deficient number, since it is larger than the sum of its proper divisors (11110105054).

22220210102 is a wasteful number, since it uses less digits than its factorization.

22220210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110105053.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22220210102 its reverse (20101202222), we get a palindrome (42321412324).

The spelling of 22220210102 in words is "twenty-two billion, two hundred twenty million, two hundred ten thousand, one hundred two".