22012221202102 has 8 divisors (see below), whose sum is σ = 33018359196096. Its totient is φ = 11006101470072.

The previous prime is 22012221202067. The next prime is 22012221202123. The reversal of 22012221202102 is 20120212221022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22012221202102.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 992998 + ... + 6708985.

It is an arithmetic number, because the mean of its divisors is an integer number (4127294899512).

Almost surely, 2^{22012221202102} is an apocalyptic number.

22012221202102 is a deficient number, since it is larger than the sum of its proper divisors (11006137993994).

22012221202102 is a wasteful number, since it uses less digits than its factorization.

22012221202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9130982.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22012221202102 its reverse (20120212221022), we get a palindrome (42132433423124).

The spelling of 22012221202102 in words is "twenty-two trillion, twelve billion, two hundred twenty-one million, two hundred two thousand, one hundred two".