22101111220002 has 8 divisors (see below), whose sum is σ = 44202222440016. Its totient is φ = 7367037073332.

The previous prime is 22101111219991. The next prime is 22101111220009. The reversal of 22101111220002 is 20002211110122.

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

22101111220002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22101111220009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841759268328 + ... + 1841759268339.

It is an arithmetic number, because the mean of its divisors is an integer number (5525277805002).

Almost surely, 2^{22101111220002} is an apocalyptic number.

22101111220002 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.

22101111220002 is a wasteful number, since it uses less digits than its factorization.

22101111220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683518536672.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101111220002 its reverse (20002211110122), we get a palindrome (42103322330124).

The spelling of 22101111220002 in words is "twenty-two trillion, one hundred one billion, one hundred eleven million, two hundred twenty thousand, two".