22122210210202 has 8 divisors (see below), whose sum is σ = 33190770578112. Its totient is φ = 11058620017500.

The previous prime is 22122210210151. The next prime is 22122210210209. The reversal of 22122210210202 is 20201201222122.

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 22122210210202.

It is not an unprimeable number, because it can be changed into a prime (22122210210209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242532674 + ... + 1242550477.

It is an arithmetic number, because the mean of its divisors is an integer number (4148846322264).

Almost surely, 2^{22122210210202} is an apocalyptic number.

22122210210202 is a deficient number, since it is larger than the sum of its proper divisors (11068560367910).

22122210210202 is a wasteful number, since it uses less digits than its factorization.

22122210210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485087604.

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

Adding to 22122210210202 its reverse (20201201222122), we get a palindrome (42323411432324).

The spelling of 22122210210202 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred ten million, two hundred ten thousand, two hundred two".