22002102211222 has 32 divisors (see below), whose sum is σ = 39727748666880. Its totient is φ = 8927625263040.

The previous prime is 22002102211169. The next prime is 22002102211249. The reversal of 22002102211222 is 22211220120022.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 22002102211222.

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 15 ways as a sum of consecutive naturals, for example, 25308279 + ... + 26163202.

It is an arithmetic number, because the mean of its divisors is an integer number (1241492145840).

Almost surely, 2^{22002102211222} is an apocalyptic number.

22002102211222 is a deficient number, since it is larger than the sum of its proper divisors (17725646455658).

22002102211222 is a wasteful number, since it uses less digits than its factorization.

22002102211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51473116.

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

Adding to 22002102211222 its reverse (22211220120022), we get a palindrome (44213322331244).

The spelling of 22002102211222 in words is "twenty-two trillion, two billion, one hundred two million, two hundred eleven thousand, two hundred twenty-two".