22100020122 has 8 divisors (see below), whose sum is σ = 44200040256. Its totient is φ = 7366673372.

The previous prime is 22100020093. The next prime is 22100020141. The reversal of 22100020122 is 22102000122.

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

22100020122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22100020098 and 22100020107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841668338 + ... + 1841668349.

It is an arithmetic number, because the mean of its divisors is an integer number (5525005032).

Almost surely, 2^22100020122 is an apocalyptic number.

22100020122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22100020122 is a wasteful number, since it uses less digits than its factorization.

22100020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683336692.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22100020122 its reverse (22102000122), we get a palindrome (44202020244).

The spelling of 22100020122 in words is "twenty-two billion, one hundred million, twenty thousand, one hundred twenty-two".