22222220102 has 16 divisors (see below), whose sum is σ = 33863350752. Its totient is φ = 10935097920.

The previous prime is 22222220101. The next prime is 22222220107. The reversal of 22222220102 is 20102222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222220101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97778 + ... + 232389.

It is an arithmetic number, because the mean of its divisors is an integer number (2116459422).

Almost surely, 2^22222220102 is an apocalyptic number.

22222220102 is a deficient number, since it is larger than the sum of its proper divisors (11641130650).

22222220102 is a wasteful number, since it uses less digits than its factorization.

22222220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330703.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22222220102 its reverse (20102222222), we get a palindrome (42324442324).

The spelling of 22222220102 in words is "twenty-two billion, two hundred twenty-two million, two hundred twenty thousand, one hundred two".