222220220020102 has 4 divisors (see below), whose sum is σ = 333330330030156. Its totient is φ = 111110110010050.

The previous prime is 222220220020079. The next prime is 222220220020147. The reversal of 222220220020102 is 201020022022222.

222220220020102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222220220020102.

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, 55555055005024 + ... + 55555055005027.

It is an arithmetic number, because the mean of its divisors is an integer number (83332582507539).

Almost surely, 2^{222220220020102} is an apocalyptic number.

222220220020102 is a deficient number, since it is larger than the sum of its proper divisors (111110110010054).

222220220020102 is a wasteful number, since it uses less digits than its factorization.

222220220020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111110110010053.

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

Adding to 222220220020102 its reverse (201020022022222), we get a palindrome (423240242042324).

The spelling of 222220220020102 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred twenty million, twenty thousand, one hundred two".