22001100201022 has 48 divisors (see below), whose sum is σ = 35584153400448. Its totient is φ = 10197841484160.

The previous prime is 22001100200927. The next prime is 22001100201061. The reversal of 22001100201022 is 22010200110022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22001100200993 and 22001100201011.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 448693647 + ... + 448742677.

It is an arithmetic number, because the mean of its divisors is an integer number (741336529176).

Almost surely, 2^{22001100201022} is an apocalyptic number.

22001100201022 is a deficient number, since it is larger than the sum of its proper divisors (13583053199426).

22001100201022 is a wasteful number, since it uses less digits than its factorization.

22001100201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60721 (or 60704 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22001100201022 its reverse (22010200110022), we get a palindrome (44011300311044).

The spelling of 22001100201022 in words is "twenty-two trillion, one billion, one hundred million, two hundred one thousand, twenty-two".