22021211102210 has 32 divisors (see below), whose sum is σ = 41468900320512. Its totient is φ = 8410799873920.

The previous prime is 22021211102207. The next prime is 22021211102213. The reversal of 22021211102210 is 1220111212022.

It is an interprime number because it is at equal distance from previous prime (22021211102207) and next prime (22021211102213).

It is not an unprimeable number, because it can be changed into a prime (22021211102213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 571366592 + ... + 571405131.

It is an arithmetic number, because the mean of its divisors is an integer number (1295903135016).

Almost surely, 2^{22021211102210} is an apocalyptic number.

22021211102210 is a deficient number, since it is larger than the sum of its proper divisors (19447689218302).

22021211102210 is a wasteful number, since it uses less digits than its factorization.

22021211102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142771818.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22021211102210 its reverse (1220111212022), we get a palindrome (23241322314232).

The spelling of 22021211102210 in words is "twenty-two trillion, twenty-one billion, two hundred eleven million, one hundred two thousand, two hundred ten".