22101222210122 has 16 divisors (see below), whose sum is σ = 36165708853344. Its totient is φ = 10045989954000.

The previous prime is 22101222210107. The next prime is 22101222210161.

22101222210122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22101222210094 and 22101222210103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19447472 + ... + 20552532.

It is an arithmetic number, because the mean of its divisors is an integer number (2260356803334).

Almost surely, 2^{22101222210122} is an apocalyptic number.

22101222210122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22101222210122 is a deficient number, since it is larger than the sum of its proper divisors (14064486643222).

22101222210122 is a wasteful number, since it uses less digits than its factorization.

22101222210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014165.

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

It can be divided in two parts, 2210122 and 2210122, that added together give a palindrome (4420244).

The spelling of 22101222210122 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".