22021222211102 has 12 divisors (see below), whose sum is σ = 34210138907256. Its totient is φ = 10630934859720.

The previous prime is 22021222211069. The next prime is 22021222211111. The reversal of 22021222211102 is 20111222212022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6546140474 + ... + 6546143837.

It is an arithmetic number, because the mean of its divisors is an integer number (2850844908938).

Almost surely, 2^{22021222211102} is an apocalyptic number.

22021222211102 is a deficient number, since it is larger than the sum of its proper divisors (12188916696154).

22021222211102 is a wasteful number, since it uses less digits than its factorization.

22021222211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13092284371 (or 13092284342 counting only the distinct ones).

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

Adding to 22021222211102 its reverse (20111222212022), we get a palindrome (42132444423124).

The spelling of 22021222211102 in words is "twenty-two trillion, twenty-one billion, two hundred twenty-two million, two hundred eleven thousand, one hundred two".