22001112102022 has 16 divisors (see below), whose sum is σ = 33967127102832. Its totient is φ = 10680026260320.

The previous prime is 22001112101977. The next prime is 22001112102037. The reversal of 22001112102022 is 22020121110022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22001112101987 and 22001112102005.

It is a congruent number.

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, 322430448 + ... + 322498675.

It is an arithmetic number, because the mean of its divisors is an integer number (2122945443927).

Almost surely, 2^{22001112102022} is an apocalyptic number.

22001112102022 is a deficient number, since it is larger than the sum of its proper divisors (11966015000810).

22001112102022 is a wasteful number, since it uses less digits than its factorization.

22001112102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644929623.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22001112102022 its reverse (22020121110022), we get a palindrome (44021233212044).

The spelling of 22001112102022 in words is "twenty-two trillion, one billion, one hundred twelve million, one hundred two thousand, twenty-two".