22210211221202 has 8 divisors (see below), whose sum is σ = 33398397423612. Its totient is φ = 11077412080000.

The previous prime is 22210211221201. The next prime is 22210211221217. The reversal of 22210211221202 is 20212211201222.

It can be written as a sum of positive squares in 2 ways, for example, as 14121368981281 + 8088842239921 = 3757841^2 + 2844089^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22210211221201) 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, 13846764299 + ... + 13846765902.

Almost surely, 2^{22210211221202} is an apocalyptic number.

22210211221202 is a deficient number, since it is larger than the sum of its proper divisors (11188186202410).

22210211221202 is a wasteful number, since it uses less digits than its factorization.

22210211221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27693530604.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22210211221202 its reverse (20212211201222), we get a palindrome (42422422422424).

The spelling of 22210211221202 in words is "twenty-two trillion, two hundred ten billion, two hundred eleven million, two hundred twenty-one thousand, two hundred two".