22001202122 has 8 divisors (see below), whose sum is σ = 33036654816. Its totient is φ = 10988983852.

The previous prime is 22001202073. The next prime is 22001202131. The reversal of 22001202122 is 22120210022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22001202097 and 22001202106.

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, 5806238 + ... + 5810025.

It is an arithmetic number, because the mean of its divisors is an integer number (4129581852).

Almost surely, 2^22001202122 is an apocalyptic number.

22001202122 is a deficient number, since it is larger than the sum of its proper divisors (11035452694).

22001202122 is a wasteful number, since it uses less digits than its factorization.

22001202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11617212.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22001202122 its reverse (22120210022), we get a palindrome (44121412144).

The spelling of 22001202122 in words is "twenty-two billion, one million, two hundred two thousand, one hundred twenty-two".