22001112201102 has 16 divisors (see below), whose sum is σ = 44002666561152. Its totient is φ = 7333630373880.

The previous prime is 22001112201037. The next prime is 22001112201109. The reversal of 22001112201102 is 20110221110022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001112201109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17774674 + ... + 18972117.

It is an arithmetic number, because the mean of its divisors is an integer number (2750166660072).

Almost surely, 2^{22001112201102} is an apocalyptic number.

22001112201102 is an abundant number, since it is smaller than the sum of its proper divisors (22001554360050).

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

22001112201102 is a wasteful number, since it uses less digits than its factorization.

22001112201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36846583.

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

Adding to 22001112201102 its reverse (20110221110022), we get a palindrome (42111333311124).

The spelling of 22001112201102 in words is "twenty-two trillion, one billion, one hundred twelve million, two hundred one thousand, one hundred two".